GENERAL SCIENCE #6 MCQ
1. What
is the angle between two vectors their sum is maximum?
(a) 0°
(b) 4°
(c) 6°
(d) 8°
Answer:
(a)
2. What
is the angle between two vectors their sum is minimum?
(a) 60°
(b) 90°
(c) 120°
(d) 180°
Answer:
(d)
3. What
is the SI unit of density?
(a) m/s
(b) kg/m3
(c) kg/m
(d) m/s2
Answer:
(b)
4. What
is the SI unit of velocity?
(a) m/s
(b) m/s2
(c) N
(d) m/s3
Answer:
(a)
5. What
is the SI unit of force?
(a) Pascal
(b) Newton or kilogram
(c) Newton
(d) Watt
Answer:
(c)
6. An electric
train is moving with a velocity of 120 km/h. How much distance will it move in
30 s?
(a) 2 km
(b) 1 km
(c) 6 km
(d) 12 km
Answer:
(b)
7. The
atomic mass of an element is expressed in terms of which of the following?
(a) Erg
(b) Joule
(c) Gram
(d) Amu
Answer:
(d)
8. Elements
are classified as which of the following?
(a) Metal and non-metals
(b) Solids and liquids
(c) Solids and non-solids
(d) Gases and non-gases
Answer:
(a)
9. Which
is the most abundant metal present in the human body?
(a) Magnesium
(b) Potassium
(c) Calcium
(d) Sodium
Answer:
(c)
10. The
amorphous solids have which of the following shape?
(a) Definite shape
(b) Crystalline shape
(c) Indefinite shape
(d) Geometrical shape
Answer:
(c)
11. Gases
have which of the following?
(a) No compressibility
(b) High compressibility but less than solids
(c) Low compressibility
(d) High compressibility more than solids
Answer:
(d)
12. How
many elements has been prepared artificially?
(a) 92
(b) 23
(c) 123
(d) 220
Answer:
(b)
13. Diamond
and graphite are examples of which of the following?
(a) Compounds
(b) Mixture
(c) Elements
(d) Metal and non-metal
Answer:
(c)
14. Seeds
develop from which part of a plant?
(a) Flower
(b) Stem
(c) Leaf
(d) Root
Answer:
(a)
15. The
fruit is formed from which part of the flower?
(a) Anther
(b) Stigma
(c) Ovary
(d) Sepal
Answer:
(c)
16. Which
of the following is the breathing organ of plant?
(a) Gills
(b) Stomata
(c) Seeds
(d) Lungs
Answer:
(b)
17. Which
part of a plant respires?
(a) Leaf
(b) Seed
(c) Root
(d) All of the above
Answer:
(d)
18. Green
plants make their food in the presence of which of the following?
(a) Sunlight, water, carbon dioxide
(b) Water and carbon dioxide
(c) Oxygen and water
(d) None of the above
Answer:
(a)
19. What
is found inside a seed?
(a) Stored food
(b) A flower and little seeds
(c) Pollen
(d) Smaller seeds
Answer:
(a)
20. Which
of the following part of plant is involved with the production of food?
(a) Flower
(b) Leaves
(c) Seed
(d) Stem
Answer: (b)
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