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Science (Misc) Quiz For CTET & KVS/NVS Exam

Science (Misc) Quiz For CTET & KVS/NVS Exam_30.1

Q1. Nuclear family refers to  
(a) any family born after 1950
(b) the family includes parents and their children  
(c) the entire family including children, their parents, and grandparents
(d) only husband and wife

Q2. Tobacco addiction is due to  
(a) Cocaine
(b) Caffeine
(c) Nicotine
(d) Histamine

Q3. Carrier of Dengue disease is
(a) Aedes mosquito
(b) Culex mosquito
(c) Housefly
(d) Anopheles mosquito

Q4.Maximum amount of gas found in air is  
(a) oxygen
(b) carbon dioxide
(c) hydrogen
(d) nitrogen

Q5. Renewable source of energy is
(a) Coal
(b) Petroleum
(c) Solar Energy
(d) Uranium

Q6. Ozone layer is mainly found in
(a) Thermosphere
(b) Stratosphere
(c) Troposphere
(d) Mesosphere

Q7. DDT is:  
(a) An antibiotic
(b) Non-degradable Waste
(c) Degradable fertilizer
(d) Dichlorodiphenyltrichloroethane

Q8. A fresh egg sinks in pure water whereas it floats in saturated salt water, this is due to
(a) the fluid matter inside the egg shell
(b) the higher density of the pure water
(c) the higher density of the salty water
(d) the egg shell is made up of calcium which is lighter than pure water

Q9. Which is not a biotic factor?  
(a) Plants
(b) Animals
(c) Micro-organisms
(d) Rocks

Q10.Rise in water level in ocean is due to-
(a)Melting of ice in polar region
(b)Excess rainfall
(c)Acid rain
(d)None of these

Answers

S1. Ans.(b)

S2. Ans.(c)

S3. Ans.(a)

S4. Ans.(d)

S5. Ans.(c)

S6. Ans.(b)

S7. Ans.(d)

S8. Ans.(c)

S9. Ans.(d)

S10. Ans.(a)