Question

1Q)- what is pollution ? Ans- ? Q2)- Name any two greenhouse gases? Ans- ?

Answer 1

Answer:

Ans.1) Pollution is the introduction of contaminants into the natural environment that  cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants. Pollution is something introduced into the environment that is dirty, unclean or has a harmful effect. Toxic waste dumped into the water is an example of pollution.

Ans.2)

The main greenhouse gases are:

• Water vapor.
• Carbon dioxide.
• Methane.
• Ozone.
• Nitrous oxide.
• Chlorofluorocarbons.

Hope it helps.

Answer 2

Answer:

Q1) pollution is a thing that have a very bad effect

on us

Q2) Any two green house gases are carbon-di-oxide and methane

Explanation:

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