SCIENCE QUIZ FOR SSC SET 11

Science quiz for SSC exam with answers

SCIENCE QUIZ FOR SSC
1. Which of the following is an organic rock?
A.Slate
B.Marble
C.Granite
D.Coal

2. Leech belongs to which group?
A.Insect
B.Mammals
C.Parasite
D.None of these

3. Which is the most abundant gas in air?
A.Nitrogen
B.Oxygen
C.Hydrogen
D.Ozone

4. Which is the most abundant element in atmosphere?
A.Oxygen
B.Nitrogen
C.Neon
D.Ozone

5. If the speed of rotation of earth increases, then mass of earth would
A.Decrease
B.Increase
C.No effect
D.May increase or decrease depending upon the speed of rotation

6. Acid and Base combined to form
A.Salt and Water
B.Base and Water
C.Acid and Water
D.None of these

7. Radio waves reflect back from which layer of the earth’s atmosphere?
A.Troposphere
B.Stratosphere
C.Mesosphere
D.Ionosphere

8. If lime is added to the soil then the
A.Acidity of soil increases
B.Acidity of soil decreases
C.Salinity of soil increases
D.None of these

9. If a ship comes to sea water from river water, ten its bottom will –
A.Rise due to buoyancy
B.Rise in water due to more mass of water
C.Same in both sea or river water
D.None of these

10. Liver digests-
A.Proteins
B.Fats
C.Amino Acids
D.Water

11. Which of the following do not excrete waste from the body?
A.Skin
B.Liver
C.Large Intestine
D.Kidney

12. Rickets is caused due to the deficiency of-
A.Vitamin A
B.Vitamin B12
C.Vitamin D
D.Vitamin C

13. A solid needle placed horizontally on the surface of water floats due to-
A.Viscosity of water
B.Capillary Action
C.Water Pressure
D.Surface tension of water

14. Which of the following is an indicator of air pollution?
A.Lichens
B.Cycas
C.Algae
D.Bryophytes

15. Which one of the following acids is commonly found in nature?
A.Lactic acid
B.Sulphuric acid
C.Nitric acid
D.Acetic acid

16. High blood pressure can be managed by eating fishes like Herring, Mackerels and Solomon which are rich in-
A.Good cholesterol
B.Sodium Salt
C.Potassium salt
D.Omega-3

17. Which one of the virus was crystallized for the first time?
A.Parrot fever virus
B.Smallpox virus
C.TMV
D.HIV

18. Sulphur dioxide bleaches colouring matter by-
A.Reduction
B.Dehydration
C.Decomposition
D.Oxidation

19. Which of the following elements is not radio-active?
A.Radium
B.Plutonium
C.Zirconium
D.Uranium

20. Wilting of Plants occurs due to-
A.Respiration
B.Guttation
C.Absorption
D.Transpiration

             
 

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