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प्रश्न
Give the formula of the following gas:
Sulphur dioxide
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उत्तर
Sulphur dioxide – SO2
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संबंधित प्रश्न
Give the symbol of the following element:
Mercury
Give the symbol of the following element:
Copper
Give the symbol of the following element:
Radon
Write the radical of the following valency:
Phosphate
Give the formula of the following acid:
Hydrochloric
Give the formula of the following gas:
Nitrogen dioxide
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Sulphate
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Zincate
Give the qualitative and quantitative meaning of the term ‘symbol’.
What does the symbol '(l)' present in a chemical equation, mean?
