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प्रश्न
State the type of element for the following:
Calcium
विकल्प
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Metal
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संबंधित प्रश्न
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:
Potassium
State what is meant by the term ‘activity series of metals’.
Write the radical of the following valency:
Bromine [Bromide]
Write the chemical formula of the following:
magnesium sulphate
Give the formula of the following gas:
Nitric oxide
Give the formula of the following gas:
Sulphur 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).
Hydroxide
What is the expansion of IUPAC.
Write a note on Greem symbols.
