Question

2 To separate tea leaves from prepared tea- what method can be used?
3 Write the main cause of the disease called goiter.
4 Name one material which do not conduct electricity.​

Answer 1

Answer:

2. sieving

3. lack of iodine

4. plastic

Explanation:

goitre is disease caused due to lack of iodine

plastic is an insulator even jute cloth etc

Answer 2

Answer:

question no-2 answer - filtration method is better than decantation to separate tea leaves.

question no-3 answer - the most common cause of goitre is the lack of iodine in diet.

question no-4 answer - materials which do not conduct electricity are called insulators. glass, plastic,ceramic,rubber,wood,fabric,paper,wool,cork are some examples of insulators.

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