Question

Name the substance which is used as a waterproof material. Mention two of its uses.

Answer 1

Answer:

Waterproofing is the process of making an object or structure waterproof or water-resistant so that it remains relatively unaffected by water or resisting the ingress of water under specified conditions. Such items may be used in wet environments or underwater to specified depths.

Explanation:

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Answer 2

Answer:

• ans is given in image specifically..
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