SELECT * FROM question_mgmt as q WHERE id=5968 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=11 AND subId=16 AND chapterId=464 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 7th science Heat give two examples each of conductors and insulator

Question:

Give two examples each of conductors and insulators of heat.

Answer:

Conductors: Conductors are those which allows heat to pass through them easily. All metals are good conductor of heat and electricity also. For example: silver, nickle, copper, iron etc.

Insulators: Insulators are those which do not allows heat to pass through them easily, such materials and substances are known as insulators. Examples: plastic, wood, leather, rubber etc.


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