Read the following sentences carefully, and choose the incorrect … - Vidyadip

MCQ

Read the following sentences carefully, and choose the incorrect one:

A
Grooves are made in the soles of shoes to increase friction and prevent slipping.
B
Spikes are provided in the shoes of player and athletes to increase friction and prevent slipping.
C
Machines belts are made of special materials to increase friction and drive machines wheels properly.
✓
None of the above.

✓

Answer

Correct option: D.

None of the above.

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