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प्रश्न
Write True or False against the following statement.
Chemistry plays an important role in the national economy:
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
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| Column A | Column B | ||
| (a) | Marie Curie | (i) | Safety Lamp |
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| (c) | William Ramsey | (iii) | Nobel Prize Winner (two times) |
| (d) | Sir Humphry Davy | (iv) | Atomic Theory |
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A philosopher’s stone is not exactly a stone.
