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प्रश्न
State the type of element for the following:
Radon
पर्याय
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Noble gas
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संबंधित प्रश्न
Give the symbols and valencies of following radicals:
(a) Hydroxide (b) Chloride
(c) Carbonate (d) ammonium
(e) Nitrate
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of it
Chloride
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of its
Acetate
Give the symbol and the number of atoms of the following elements present in carbon dioxide.
Give the symbol of the following element:
Sulphur [sulphide]
Give the symbol of the following element:
Sodium
Write the radical of the following valency:
Sulphate
State the valency of the following metallic element and write symbol with the valency
Chromium
Fill in the blank with the correct word from the options given below:
A symbol represents a short form of a / an ________.
Write the symbols for the following elements.
- Oxygen
- Gold
- Calcium
- Cadmium
- Iron
