Question
How is the fire caused by electricity extinguished?
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Answer
Carbon dioxide is the best fire extinguisher to put out fire caused by inflammable materials like oil and petrol and electrical equipment’s. Carbon dioxide is heavier than air and it covers the fire and cuts off the supply of oxygen and puts out the fire. Carbon dioxide is stored at high pressure as liquid in cylinders.
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→Across:
$1.$ The process of the fusion of the gametes.
$6.$ The type of fertilisation in hen.
$7.$ The term used for bulges observed on the sides of the body of hydra.
$8.$ Eggs are produced here.
Down:
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$5.$ A type of fission in amoeba.
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