Question
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Answer
- (c)
- (a)
- (d)
- (b)
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Match the following.
| 1. | Displacement | Knot |
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Match the Following
| A | B |
| Nylon | Thermoplastic |
| PVC | Thermosetting plastic |
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| 1. | Galileo Galilei | (a) | Earth is at the centre |
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Match the following
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