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प्रश्न
What do you understand by :
Noble gases
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उत्तर
Noble gases : Noble gases are those which do not react chemically with other elements or compounds e.g. helium, neon, etc.
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संबंधित प्रश्न
State the type of element for the following:
Sodium
State the type of element for the following:
Platinum
Give the symbol of the following element:
Sulphite
Write the radical of the following valency:
Bromine [Bromide]
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).
Bicarbonate
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
What does the symbol '→' present in a chemical equation, mean?
What does the symbol '(l)' present in a chemical equation, mean?
Symbol of mercury is
Write the constituent elements and their symbols for the following compounds.
- Carbon monoxide
- Washing soda
