EASY
7th CBSE
IMPORTANT
Earn 100

The chemical formula of magnesium phosphate is

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Important Questions on Chemical Substances and Processes

EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 4

The following reaction is an example of a _____.

Fe(s)+CuSO4(aq)→FeSO4(aq)+Cu(s).

EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 5
The chemical formula of quicklime is
EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 1
What are elements?
EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 2
Give the chemical symbol of iron and chlorine.
EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 3
Write the chemical formulae of the following compounds: Aluminium oxide.
EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 3
Write the chemical formulae of the following compounds: Zinc acetate.
EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 4
Balance the following equation: Ca(OH)2+HCl→CaCl2+H2O.
EASY
7th CBSE
IMPORTANT
The Living World A book of Science and Technology>Chapter 3 - Chemical Substances and Processes>Something To Know>Q 5
What does a chemical equation represent?