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प्रश्न
Match the following columns
| Column A | Column B |
| a) Non contact force | 1) repel |
| b) Like poles | 2) kg |
| c) Contact force | 3) gravitational force |
| d) Mass | 4) wear and tear |
| e) Weight | 5) force of friction |
| f) Friction | 6) kgf |
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उत्तर
| Column A | Column B |
| a) Non contact force | 3) gravitational force |
| b) Like poles | 1) repel |
| c) Contact force | 5) force of friction |
| d) Mass | 2) kg |
| e) Weight | 6) kgf |
| f) Friction | 4) wear and tear |
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