science
Grade-3
Easy
Question
Match ṭhe following:
- A-iii, B-i, C-iii
- A-iii, B-ii, C-i
- A-i, B-ii, C-iii
- A-ii, B-i, C-ii
The correct answer is: A-iii, B-i, C-iii
A - Hammering a nail in the wall - ii - Generates heat
B - Wearing of soles of shoes - i - Undesirable consequence of friction
C - Brushing of teeth - iii - Desirable consequence of friction
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