PDF Of General Science Gk Questions in Hindi for SSC Railways UPSC

Last updated on February 3rd, 2021 at 03:07 pm

PDF Of General Science Gk Questions in Hindi

PDF OF General Science in Hindi: Dear Students welcome to our Website. Today we are providing General science Objective Questions and answer Pdf in Hindi. This PDF of general science contains highly useful One liner questions and answers in hindi. This general science gk MCQ pdf is very helpful for your upcoming SSC CGL, CPO, CHSL, Railways exams like RRB ALP(Assistant loco pilot) & Railways group-D, RRB NTPC (Railways Recruitment Board Non Technical Popular Categories), BPSC (Pre), UPSC, MPPSC (Pre), UP Lower (Pre), UPPCS (Pre), UP UDA/LDA (Pre), Chattishgarh PCS, Jharkhand PSC Pre, Uttarakhand UDA (Pre) Exam. Recent analysis shows that in General Awareness part general science plays a very important role in competitive examination.

PDF Of General Science Chemistry Topics:

Nature and Composition of Substances, Atomic Structure, Radioactivity, Chemical Bonding, Oxidation and Reduction, Acids, Bases and Salt, Properties of Gases, Catalysis, Thermodynamics and Energetics, Periodic classification of element, Solutions, Electrolytes & Electrochemistry, Surface Chemistry, Metals and Their Compounds, Hydrocarbons and Its Derivatives, Biomolecules, Chemistry in Every Day Life

Physics Topics:

Unit & Dimensions, Force and lows of motion, Gravitation, Work and Energy, Sound, Light, Electricity, Magnetic Electricity, Sources of Energy, Discoveries & Inventions.

Biology Topics:

Cellular Organisation, Cellular Transportation, Cell Division, Cellular Metabolism and fermentation, Photosynthesis, DNA and Molecular Genetics, Plants and their structures, Plants hormones, nutrition and transportation, Animal Cells and Tissues, Integument System, Circulatory System, Lymphatic System And Immunity, Digestive System, Nervous System, Endocrine System, Reproductive System, Muscular and Skeleton System, Respiratory System, Excretory System, Excretory System, Classification/ taxonomy/ Branches, Viruses, Bacterial disease of Humans, Fungal Diseases, Protozoan Diseases, Food resources, Crop Protection/ agriculture, Plant breeding, Biotechnology, Miscellaneous

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Some Important One Liner General Science Questions

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PDF Of General Science Gk Questions: Biology

(1)Who of the following is known as ‘Father of Zoology’?
(a) Darwin
(b) Aristotle
(c) Heckle
(d) Edward Jenner
Ans- b
(2) Which of the following branch of biology is related with study of heredity and variations?
(a) Microbiology
(b) Immunology
(c) Genetics
(d) Entomology
Ans- c
(3) Which of the following is NOT a vestigial organ in human body?
(a) Thymus Gland
(b) Wisdom teeth
(c) Pharynx
(d) Thyroid gland
Ans- d
(4) Bile is produced by which of the following gland?
(a) Liver
(b) Kidney
(c) Gall bladder
(d) Spleen
Ans- a
(5) Which of the following brings back deoxygenated blood from different parts of human body to heart?
(a) Veins
(b) Arteries
(c) Nerves
(d) Lungs
Ans- a
(6) Which of the following is a warm blooded animal?
(a) Turtle
(b) Snake
(c) Ape
(d) Lizard
Ans- c
(7) Where is bile stored?
(a) Liver
(b) Kidney
(c) Gall bladder
(d) Spleen
Ans- c
(8) Which of the following is not a connective tissue?
(a) Adipose Tissue
(b) Compact Bone
(c) Cardiac Muscle
(d) Areolar Tissue
Ans- c
(9) Normally how many times the human heart beats in a minute?
(a) 82
(b) 75
(c) 72
(d) 85
Ans- c
(10) Muscle fatigue occurs due to accumulation of______________.
(a) ATP
(b) ADP
(c) Lactic Acid
(d) Carbonic Acid
Ans- c
(11) Which of the following drug is used to get pain relief in muscles?
(a) Analgesics
(b) Antibiotic
(c) Antiseptics
(d) Antidotes
Ans- a
(12) Which of the following protein is found in hair?
(a) Histone
(b) Keratin
(c) Elastin
(d) Actin
Ans- b
(13) Which among the following is an example of dicot seed?
(a) Rice
(b) Wheat
(c) Pulses
(d) Maize
Ans- c
(14) Which liquid is contained inside the nucleus of a cell?
(a) Cytoplasm
(b) Protoplasm
(c) Nucleoplasm
(d) Nucleosome
Ans- c
(15) The chicory powder which is mixed with coffee powder is obtained from which of the following part of plant?
(a) Stem
(b) Fruit
(c) Flower
(d) Root
Ans- d
(16) Which of the following is an example of Ball and Socket joint in humans?
(a) Wrist Joint
(b) Hip Joint
(c) Finger Joint
(d) Neck Joint
Ans- b
(17) For which of the following a BT seed has also been developed?
(a) Wheat
(b) Maize
(c) Cotton
(d) Pulses
Ans- c
(18) Which of the following contains highest amount of Vitamin C?
(a) Capsicum
(b) Tomato
(c) Grape
(d) Lemon
Ans- d
(19) Dolly was an example of cloned____________.
(a) Dog
(b) Cow
(c) Sheep
(d) Hen
Ans- c
(20) Which of the following is a cold blooded animal?
(a) Ape
(b) Mouse
(c) Snake
(d) Wolf
Ans- c
(21) Which of the following glands secret growth hormone?
(a) Adrenal
(b) Pituitary Gland
(c) Gonads
(d) Pancreas
Ans- b
(22)Who among the following is known as ‘Father of Biology’?
(a) Darwin
(b) Aristotle
(c) Heckle
(d) Edward Jenner
Ans-b
(23)Which of the following is necessary for Blood clotting in humans?
(a) Vitamin A
(b) Vitamin K
(c) Vitamin C
(d) Vitamin E
Ans- b
(24) Which of the following human gland produces Insulin?
(a) Spleen
(b) Liver
(c) Pancreas
(d) Pituitary Gland
Ans-c
(25) What is the normal blood pressure in human beings?
(a) 120/90
(b) 120/80
(c) 140/90
(d) 140/100
Ans- b
(26) Who among the following is known as ‘Father of Genetics’?
(a) Darwin
(b) Mendel
(c) Lamarck
(d) De Vries
Ans- b
(27) Early blight is a common disease seen in which of the following?
(a) Potato
(b) Ginger
(c) Cabbage
(d) Cauliflower
Ans- a

PDF Of General Science Gk Questions: PHYSICS

(28) Mass of an object is a____________.
(a) Physical Quantity
(b) Fundamental Quantity
(c) Scalar Quantity
(d) All options are correct
Ans- d
(29) When a bus starts suddenly, then passengers in the bus tend to fall backwards.This event is an example of______________.
(a) Inertia of rest
(b) Inertia of motion
(c) Inertia of direction
(d) None of these
Ans- a
(30) What is the approximate height of any geostationary satellite from earth’s surface (in km)?
(a) 36000
(b) 45000
(c) 48000
(d) 30000
Ans- a
(31) Which of the following waves has the highest frequency?
(a) radio
(b) Infrared
(c) Microwaves
(d) Gamma-rays
Ans- d
(32) Why the clear nights are cooler than the cloudy nights?
(a) Conductance
(b) Condensation
(c) Radiation
(d) Insulation
Ans- c
(33) The subatomic particle that does not have any electric charge is a/an___________.
(a) Electron
(b) Proton
(c) Neutron
(d) All options are correct
Ans- c
(34) Energy in the foods can be measured in which units?
(a) Kelvin
(b) Joule
(c) Calorie
(d) Celsius
Ans- c
(35) Ability to distinguish two closely placed objects is______________.
(a) Resolving power
(b) Video power
(c) Distinguish power
(d) Magnifying power
Ans- a
(36) _________are used for communication in artificial satellites. (a) Infrared waves (b) Radio waves (c) Ultraviolet (UV) rays (d) Amplitude Modulation (A.M.) waves Ans- b (37) Jet engine works on the principal of conservation of________.
(a) Heat
(b) Mass
(c) Linear momentum
(d) Angular momentum
Ans- c
(38) What will happen to the level of water in a vessel when a piece of ice floating in it melts?
(a) Decreases
(b) Increases
(c) Remains same
(d) First increases and then decreases
Ans- c
(39) Which of the following quantity is a measure of inertia?
(a) Velocity
(b) Acceleration
(c) Mass
(d) Weight
Ans- c
(40) The instrument used to study the laws of vibrating string is_______________.
(a) Hydrometer
(b) Sonometer
(c) Sphygmomanometer
(d) Electrometer
Ans- b
(41) When an object is kept between two parallel plane mirrors then what is the number of images formed?
(a) 1
(b) 2
(c) 4
(d) Infinite
Ans- d
(42) When the speed of a moving object is halved, its _.
(a) Kinetic energy becomes 1/4 of the original
(b) Kinetic energy becomes 4 times the original
(c) No change in the kinetic energy
(d) Acceleration is doubled
Ans- a
(43) The working principle of a mercury thermometer is_______.
(a) Change in density of matter on heating
(b) Expansion of matter on heating
(c) Thermal resistance of matter
(d) Change in mass of matter on heating
Ans- b
(44) A flying jet possesses_________________.
(a) Potential energy
(b) Kinetic energy
(c) Wind energy
(d) Both kinetic and potential energy
Ans- d
(45) Direction of heat flow depends on__________.
(a) Density
(b) Energy
(c) Mass
(d) Temperature
Ans- d
(46) Which of the following phenomena is involved in Kaleidoscope?
(a) Refraction
(b) Reflection
(c) Total Internal reflection
(d) Diffraction
Ans- b
(47) In a magnifying glass____________lens is used.
(a) Convex
(b) Concave
(c) Plano concave
(d) Plano convex
Ans- a
(48) Law of Inertia is also known as __.
(a) Newton’s fist law of motion
(b) Newton’s second law of motion
(c) Newton’s third law of motion
(d) None of these
Ans- a
(49) Surface water of a lake is about to freeze. What will be the temperature (in 0°c ) of water at the bottom of the lake?
(a) 0
(b) -1
(c) 1
(d) 4
Ans- d
(50) By the use of photovoltaic cell while converting solar energy which of the following is produced?
(a) Light energy
(b) Electric energy
(c) Chemical energy
(d) Heat energy
Ans- b
(51) Hydraulic brakes used in automatic vehicles is direct virtual application of which law?
(a) Pascal’s law
(b) Archemedes’ principle
(c) Newton’s law
(d) Boyle’s law
Ans- a

PDF Of General Science Gk Questions: Chemistry

(52)Which among the following is a pure element?
(a) Glass
(b) Cement
(c) Sodium
(d) Steel
Ans- c
(53) Sodium bicarbonate is chemical name of which of the following?
(a) Baking Soda
(b) Washing Powder
(c) Plaster
(d) Fly-Ash
Ans- a
(54) How is atomic mass number determined?
(a) By total number of protons
(b) By total number of neutrons
(c) By adding number of protons and neutrons
(d) By total number of electrons
Ans- c
(55) Which of the following reaction is the main cause of energy radiated from Sun?
(a) Nuclear fission
(b) Nuclear fusion
(c) Chemical reaction
(d) Diffusion reaction
Ans- b
(56) Which of the following gas is used in bulb?
(a) Hydrogen
(b) Carbon-dioxide
(c) Carbon-mono-oxide
(d) Argon
Ans- d
(57) Chlorine gas is a major component of which of the following?
(a) water
(b) Tear gas
(c) Liquefied Petroleum Gas
(d) Gobar gas
Ans- b
(58) What is Brine solution?
(a) Excess salt + water
(b) Silver
(c) Excess Ethanol + water
(d) Excess starch + water
Ans- a
(59) pH scale ranges from_______________.
(a) 1 to 14
(b) 1 to 7
(c) 0 to 14
(d) 0 to 7
Ans- c
(60) Which of the following is used as coolant in Atomic reactor?
(a) Water
(b) Uranium
(c) Graphite
(d) Boron
Ans- a
(61) Which of the following metal is the heaviest?
(a) Iron
(b) Silver
(c) Nickel
(d) Osmium
Ans- d
(62) In which of the following silicon is not used?
(a) Solar Panels
(b) IC manufacturing
(c) Optical glass
(d) Ink pen
Ans- d
(63) Which of the following is used as control rods in Atomic reactor?
(a) Sodium
(b) Uranium
(c) Graphite
(d) Boron
Ans- d
(64) Which of the following is used for the preparation of dynamite?
(a) Methyl alcohol
(b) Iron oxide
(c) Nitro Glycerol
(d) Copper sulphate
Ans- c
(65) Which among the following is added to commercial nitric acid to make it coloured?
(a) Carbon dioxide
(b) Sulphur dioxide
(c) Colored impurities
(d) Nitrogen dioxide
Ans- d
(66) Which of the following is used for ripening of fruits?
(a) Methylene
(b) Ethylene
(c) Acetone
(d) Methane
Ans- b
(67) What is the major component of Gobar Gas?
(a) Propane
(b) Butane
(c) Methane
(d) Ethylene
Ans- c
(68) Rock Salt contains which mineral?
(a) Gypsum
(b) Sodium
(c) Potassium
(d) Magnesium
Ans- b
(69) Which of the following is not a transition metal?
(a) Actinium
(b) Bohrium
(c) Osmium
(d) Radium
Ans- d
(70) Which of the following is radioactive in nature?
(a) Helium
(b) Sodium
(c) Thorium
(d) Platinum
Ans- c
(71) Which of the following is used as fuel rods in Atomic reactor?
(a) Sodium
(b) Uranium
(c) Graphite
(d) Boron
Ans- b
(72) Bleaching action of Chlorine is due to which reaction?
(a) Oxidation
(b) Hydrolysis
(c) Redox
(d) Decomposition
Ans- a
(73) Which of the following elements are commonly found in most fertilizers?
(a) Sodium, Potassium, Phosphorus
(b) Sodium, Potassium, Calcium
(c) Nitrogen, Potassium, Phosphorus
(d) Nitrogen, Potassium, Calcium
Ans- c
(74) Which of the following is used as moderator in atomic reactor?
(a) Sodium
(b) Uranium
(c) Graphite
(d) Boron
Ans- c
(75) ‘Oil of vitriol’ is the common name of which of the following?
(a) Nitric Acid
(b) Carbonic Acid
(c) Acetic Acid
(d) Sulphuric Acid
Ans- d
(76) Which among the following acid is also known as ‘Muriatic Acid’?
(a) Hydrochloric Acid
(b) Sulphuric Acid
(c) Carbonic Acid
(d) Nitric Acid
Ans- a

So finally I have shared PDF of general science gk in Hindi objective questions and answers. This MCQ Science Pdf Is Useful for SSC CGL, CPO, CHSL, Railways exams like RRB ALP(Assistant loco pilot) & Railways group-D Exam. If you practicing these questions will definitely help you in SSC-CGL, SSC-CHSL, CPO, MTS, Food Corporation of India(FCI) etc. Exams so put your hard work with dedication. If you have any queries regarding General science MCQ Questions in Hindi Pdf feel free to ask me in the comments below.Did you like this article? Share it with your friends on Facebook, Twitter, Whatsapp and Google plus!