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ICSE ICSE Class 7 - CISCE Question Bank Solutions

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Write the chemical formula of the following:

magnesium oxide

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Write the chemical formula of the following:

Sodium bromide

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

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Write the chemical formula of the following:

calcium sulphide

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Write the chemical formula of the following:

magnesium sulphate

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Write the chemical formula of the following:

aluminium chloride

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Write the chemical formula of the following:

zinc oxide

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Write the chemical formula of the following:

calcium carbonate

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Give the formula of the following acid:

Hydrochloric

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Give the formula of the following acid:

Nitric

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Give the formula of the following acid:

Sulphuric

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Give the formula of the following acid:

Carbonic

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Give the formula of the following gas:

Hydrogen chloride

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Give the formula of the following gas:

Ammonia

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Give the formula of the following gas:

Carbon monoxide

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Give the formula of the following gas:

Nitric oxide

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Give the formula of the following gas:

Nitrous oxide

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Give the formula of the following gas:

Nitrogen dioxide

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Give the formula of the following gas:

Nitrogen

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Give the formula of the following gas:

Sulphur dioxide

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined

Select the correct answer to the statement given below:

An element present in the earth’s crust, atmosphere and the human body.

[3] Elements, Compounds and Mixtures (Experimental Techniques)
Chapter: [3] Elements, Compounds and Mixtures (Experimental Techniques)
Concept: undefined >> undefined
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