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प्रश्न
What do the following symbol stand for?
H
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उत्तर
H stands for one atom of hydrogen.
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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.
Ca2+ NO31-
In the chemical word equation –
Zinc + Sulphuric acid → Zinc sulphate + Hydrogen.
State the reactants and products of the above reaction. What does the arrow indicate?
State the type of element for the following:
potassium
State the type of element for the following:
Sulphur
State the type of element for the following:
Calcium
State the type of element for the following:
Lead
State the type of element for the following:
Bromine
Write the radical of the following valency:
Sulphate
Give the formula of the following gas:
Sulphur dioxide
Select the correct answer to the statement given below:
An element present in the earth’s crust, atmosphere and the human body.
