Class 8 science chapter 1 HOTS questions with answers

Hots (Higher Order Thinking Skills)
Q. 1. Why are earthworms considered a farmer’s friend?
Ans. Earthworms are considered as a farmer’s friend as they turn and loosen the soil. 
This allows the roots to breathe properly. They turn the organic matter in the soil into 
humus.
Q. 2. Why is it recommended to wash fruits and raw vegetables before eating 
them?
Ans. It is recommended to wash fruits and raw vegetables before eating them to wash 
away harmful chemicals such as insecticides and pesticides which were sprayed while 
growing them.

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