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प्रश्न
Give the formula of the following acid:
Sulphuric
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उत्तर
Sulphuric – H2SO4
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संबंधित प्रश्न
A student wants to have 3.011 × 1023 atoms each of magnesium and carbon elements. For this purpose, he will have to weigh :
Give the symbol and the number of atoms of the following elements present in carbon dioxide.
Give the symbol of the following element:
Chlorine [chloride]
Give three reasons why – carbon dioxide is considered a compound, while carbon – an element.
Give the symbol of the following element:
Sulphate
Give the symbol of the following element:
Carbonate
Write the radical of the following valency:
Potassium
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
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).
Nitride
Write the constituent elements and their symbols for the following compounds.
- Carbon monoxide
- Washing soda
