CBSE Class-8 Science: Questions 244 - 250 of 469
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Question number: 244
Question number: 245
Question number: 246
Question number: 247
The causes of deforestation are:
To produce land for agricultural use
To procure land for mining
To obtain forest product such as latex, resins, etc.
|d.||All a. , b. and c. are correct|
Question number: 248
Question number: 249
Why wheels of a battle tank move over a belt:
Belt helps to distributing the weight of the tank over a large area.
Battle tank is heavy
Belt helps to distributing the weight of the tank over a small area
Increased pressure exerted by the tank on the ground