Question

give reason for the following question.
1.we wear woolen clothes in winter
2.mercury metal is used in making thermometer ​

Answer 1

Answer:

Answer

we wear woolen clothes in winter season because the woolen clothes are made up of whools and when the air try to goes out into the The woolen material than the fabrics of the wool get trapped the air between them and hence we used to feel hot in winter season if we are not going to wear woolen cloth than the cold air will not going to trapped between the fabrics and hence we will going to feel cold in winter season that is why we use to prepare woolen clothes in winter season.

hope this will help you dear

Answer 2

Answer:

1.Wollen cloths trap heat literally wollen cloths have air spaces in between them and air is a bad conductor of heat so it will not let the heat of the body go away...

2. Because Mercury expands on heating....