following options complete the statement given b

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Q.
Which of the following options complete the statement given below
Ozone is both harmful and beneficial because it is __________.

1 not poisonous to the ecosystem

2 poisonous but not for humans

3 poisonous in very high amounts, and its concentration is very low in the atmosphere

4 poisonous to humans but it also prevents UV rays from entering into the earth’s atmosphere

Ans.
(4)

Ozone acts as a blanket around the earth and prevents the UV rays from entering the earth’s atmosphere. However, at the surface level, it acts as a pollutant.

Solution

Q.
Which of the following options complete the statement given below
Ozone is both harmful and beneficial because it is __________.

1 not poisonous to the ecosystem

2 poisonous but not for humans

3 poisonous in very high amounts, and its concentration is very low in the atmosphere

4 poisonous to humans but it also prevents UV rays from entering into the earth’s atmosphere

Ans.
(4)

Ozone acts as a blanket around the earth and prevents the UV rays from entering the earth’s atmosphere. However, at the surface level, it acts as a pollutant.

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Solution

Q. Which of the following options complete the statement given below Ozone is both harmful and beneficial because it is __________.

1 not poisonous to the ecosystem

2 poisonous but not for humans

3 poisonous in very high amounts, and its concentration is very low in the atmosphere

4 poisonous to humans but it also prevents UV rays from entering into the earth’s atmosphere

Ans. (4) Ozone acts as a blanket around the earth and prevents the UV rays from entering the earth’s atmosphere. However, at the surface level, it acts as a pollutant.

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Q.
Which of the following options complete the statement given below
Ozone is both harmful and beneficial because it is __________.

Ans.
(4)

Ozone acts as a blanket around the earth and prevents the UV rays from entering the earth’s atmosphere. However, at the surface level, it acts as a pollutant.