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प्रश्न
Select the correct answer from the choice given below.
The type of element-phosphorus
विकल्प
metallic
non-metallic
noble gas
उत्तर
non-metallic
संबंधित प्रश्न
Write true or false
Milk is an emulsion.
An atom of an element is denoted by a “symbol”. Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Hydrogen by ‘H’
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
Ca2+ NO31-
State the type of element for the following:
Chlorine
Give the symbol of the following element:
Nitrate
Write the radical of the following valency:
Nitrate
Write the chemical formula of the following:
aluminium chloride
The chemical symbol for sodium is
Which letter is never used in any element symbol?
What is the rarest natural element on the earth?
