Q.7) In conduction
A. Molecules are not required
B. Molecules are away from each other
C. Molecules are in contact of each other
D. Can take place in air
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Q.7) In conduction
A. Molecules are not required
B. Molecules are away from each other
C. Molecules are in contact of each other
D. Can take place in air
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Answer:
c molecules are in contact of each other
Answer:molecules are in contact
Explaination: because when they are in contact they collide bcoz of vibration and heat is transferred