Question

B . Match the pairs :

Column A Column B

1. Water containing
cobalt a . Mental retardedness


2. Methane gas b. Paralysis


3. Water containing lead. c. Inflammation of lungs

4.sulphur dioxide
d.skin cancer

5.Nitrogen dioxide
e.irritation of eyes
plz plz match this match the pair it's too important u Can do like :-
(1 - a ). plz plz help me the one who will answer it i will follow him and mark it as brainliest answer.
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Answer 1

Answer:

1-b

2-d

3-a

4-e

5-c

Explanation:

1. High concentration of Cobalt in drinking water has shown to cause paralysis in humans.

2. Methane gas releases from industrial effluents are an important cause of skin cancer.

3. Lead is released in the water bodies by the industrial waste. The water consumed by children causes mental retardedness.

4. Sulphur dioxide is mainly released from factories which use coal and mineral piles fuel. The smoke released from these factories cause irritation in eyes.

5. Oxides of nitrogen used in vehicular smoke are the main causes of lungs and respiratory tract dis orders

Answer 2

1b

2d

3a

4e

5c

Explanation:

1. High levels of cobalt in drinking water have been linked to human paralysis.

2. The discharge of methane gas from industrial effluents is a major cause of skin cancer.

3. Industrial waste releases lead into bodies of water. Children's drinking water causes mental retardation.

4. Sulphur dioxide is mostly emitted by enterprises that utilise coal or mineral deposits as a source of energy. The smoke emitted by these industries irritates the eyes.

5. Vehicle exhaust contains nitrogen oxides, which are the primary cause of lungs and respiratory tract disease.