Question

change effected through chemical and dust is called. A.pollution B.drought C.food D.rain

Answer 1

Pollution is the process where contaminants, chemicals, poisonous gasses and dusts when introduced to the environment cause adverse changes in the environment.

Drought is basically the period of time where precipitation is very less in a particular place followed by excessive heat and scorching sun.

Food is one of the basic needs for live to survive which gives energy to do work and other activities needed for living.

Rain is the precipitation that is the condensed clouds falls in the form of water droplets.

Hence the answer is pollution.

Answer 2

Answer:

The correct answer is  A.pollution

Explanation:

• Pollution is the procedure where contaminants, chemicals, poisonous gasses, and dust when introduced to the environment generate negative changes in the environment.
• Drought exists primarily in the period of time where precipitation is very less in a special place followed by extreme warmth and scorching sun.
• Food is one of the basic requirements for life to prevail which provides energy to do work and other movements needed for living.
• Rain is the precipitation that is the condensed clouds that drop in the form of water droplets.

Hence the answer is (A) pollution.

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