Home
Class 7
BIOLOGY
This is a poor conductor of heat...

This is a poor conductor of heat

A

wool

B

silk

C

nylon

D

terylene

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Seed Dispersal

    NCERT TELUGU|Exercise IMPROVE YOUR LEARNING|9 Videos

  • SOIL - OUR LIFE

    NCERT TELUGU|Exercise Improve your learning|15 Videos

Similar Questions

Explore conceptually related problems

Which one of the following is a poor conductor of heat?

Give an example of a metal which (i) is a liquid at room temperature. (ii) can be easily cut with a knife. (iii) is the best conductor of heat. (iv) is a poor conductor of heat.

Which of the following are true about wool ?(i) Hair of animals like goat, sheep, camel etc, are used to obtain woolen fibre (ii) Fabrics like shawls and sweaters are obtained from wool (iii) wool is a poor conductor of heat and it protects us from cold (iv) Woolen cloth helps douse fire.

Which of the following is a good conductor of heat and electricity?

Assertion (A) : Wood is a good conductor of heat. Reason (R) : Substances which do not allow heat to pass through them are called poor conductors of heat.

Jaya has taken an iron rod and fixed pins with the help of wax on one side. On the other side, she heated the iron rod. By observing the phenomena that she came to know._______a) Wax is melted on heating b) Iron is a good conductor of heat c) Iron is an insulator.

Gaseous HCl is a poor conductor of electricity while its aqueous solution is a good conductor this is because

Air is a bad conductor of heat. The presence of air in mud walls of a room is useful in

(A): The basic of Laplace correction was that, exchange of heat between the region of compression and rarefaction in air is not possible. (R): Air is a bad conductor of heat and velocity of sound in air is large