General Science Questions

Q:

Earth revolves around Sun. Who was the 1st one to present this theory?

A) Albert Einstein B) Galileo
C) Copernicus D) Newton
 
Answer & Explanation Answer: C) Copernicus

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Q:

Which of the following is natural fiber?

A) Silk B) Rayon
C) Nylon D) Polyester
 
Answer & Explanation Answer: A) Silk

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Q:

In terms of size, Venus ranks no. ___ in our Solar System.

A) 5 B) 6
C) 7 D) 8
 
Answer & Explanation Answer: B) 6

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Q:

In bio fortification technique plant breeders use breeding to overcome

A) Loss due to insect pests B) Decrease in food production
C) Deficiencies of micronutrients and vitamins D) Loss due to plant diseases
 
Answer & Explanation Answer: C) Deficiencies of micronutrients and vitamins

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Q:

Which of the following three R's are regarded as environment friendly?

A) Reduce – Reuse – Recycle B) Reduce – Reuse – Reutilize
C) Recollect – Reuse – Reutilize D) Reduce – Renew – Reutilize
 
Answer & Explanation Answer: A) Reduce – Reuse – Recycle

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Q:

Malachite is an ore/mineral of

A) Lead B) Manganese
C) Mercury D) Copper
 
Answer & Explanation Answer: D) Copper

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Q:

The tree species most commonly used in social forestry is

A) Peepal B) Gulmohar
C) Eucalyptus D) Mango
 
Answer & Explanation Answer: C) Eucalyptus

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Q:

Thermal electricity is generated by using which of these ?

A) Coal only B) Coal and Natural Gas only
C) Coal, Natural Gas and Petroleum D) None of these
 
Answer & Explanation Answer: C) Coal, Natural Gas and Petroleum

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