Classify Water. Also give a balanced equation to prepare it.

One Line Answer

Water → neutral oxide

2H₂+ O₂ → 2H₂O.

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Chapter 7: Air and Atmosphere - Additional questions 3

Chapter 7 Air and Atmosphere
Additional questions 3 | Q 9.01

Tick (√) the most appropriate answer.

Which is not a polluting gas for the air?

What do you understand by the term polluted air?

State four different properties of a compound and a mixture.

What is the percentage of nitrogen in air?

______ is the percentage of nitrogen in air.

Nitrogen is used in the food packaging industry because it _____.

Match the following.

Nitrogen	Respiration in living animals
Oxygen	Fertilizer
Carbon dioxide	Refrigerator
Dry ice	Fire extinguisher

Explain carbon dioxide and its uses.

Give the components present in the air with a percentage?

State whether the following statement is true or false. If false, correct them.

Plants consume oxygen for respiration.