Question

1. The substances which reduce friction are called _____.

2. Sprinkling of powder on the carrom board _____ friction.

3. On rough surfaces friction is ______

4. Interlocking of irregularities on two surface in contact cause_____​

Answer 1

Answer:

Here is your answer

1. Lubricants

2.Reduces

3.More

4.Friction

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Answer 2

1. Lubricants.

2. Reduces.

3. Greater.

4. Friction.

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