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 General Science Questions

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Q:

How many days moon takes to revolve around the earth?

A) 26.3 B) 27.3
C) 28.3 D) 29.2
 
Answer & Explanation Answer: B) 27.3

Explanation:

The Moon takes about 27.3 days to perform one complete orbit around the Earth.

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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:

Choose the most appropriate answer:Lines joining places of equal temperature are called

A) Isotherms B) Isohyets
C) Isomers D) Isobars
 
Answer & Explanation Answer: A) Isotherms

Explanation:

Lines joining places of equal temperature are called isotherms.

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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:

Which among the following is the major cause of acid rain?

A) Carbon dioxide B) Carbon monoxide
C) Nitrogen dioxide D) Oxygen
 
Answer & Explanation Answer: C) Nitrogen dioxide

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Q:

Which of the following is least likely to be an effect of global warming?

A) Increased frequency of hurricanes B) Loss of fertile delta region as for agriculture
C) Decreased rate of photosynthesis in vegetation D) Shrinking of the polar ice regions
 
Answer & Explanation Answer: C) Decreased rate of photosynthesis in vegetation

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Q:

Which of the following is not considered as a part of the Abiotic Environment?

A) Plants B) Air
C) Water D) Soil
 
Answer & Explanation Answer: A) Plants

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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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