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प्रश्न
State the type of element for the following:
Aluminium
विकल्प
Metal
Non-metal
Metalloid
Noble gas
MCQ
उत्तर
Metal
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संबंधित प्रश्न
An element which can exhibit valencies of 2, 4 and 6 can be :
Explain the terms ‘chemical formula’.
Give the symbol of the following element:
Lead
Write the radical of the following valency:
Phosphate
Write the chemical formula of the following:
Sodium bromide
Give the formula of the following gas:
Nitrogen
Select the correct answer from the choice in the bracket.
The formula of caustic soda.
Define the term ‘valency’.
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Copper
write symbol with the variable valency
Give the qualitative and quantitative meaning of the term ‘symbol’.
