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प्रश्न
What are the S.I. units of
- mass
- length
- time and
- temperature.
Write their names and symbols.
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उत्तर
S.I. units are as follows:
| Quantity | S.I. unit | Symbol of S.I. unit |
| (1) Length | metre | m |
| (2) Mass | kilogram | kg |
| (3) Time | Second | s. |
| (4) Temperature | kelvin | K |
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संबंधित प्रश्न
Length of one’s chest can be measured using metre scale.
Match the following.
| 1. | Length | kelvin |
| 2. | Mass | metre |
| 3. | Time | kilogram |
| 4. | Temperature | second |
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