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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
The English name of an element is potassium, its Latin name will be :
Two elements X and Y have valencies of 5 and 3, and 3 and 2, respectively. The elements X and Y are most likely to be respectively :
Give the names and symbols of the first twenty elements of the periodic table.
Give the symbol and the number of atoms of the following elements present in water.
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
K1+ Cl1-
Give the symbol of the following element:
Nitrate
Give the formula of the following acid:
Hydrochloric
State the valency of the following metallic element and write symbol with the valency
Potassium
What does the symbol '(l)' present in a chemical equation, mean?
What is the significance of the symbol of an element?
