Which of the following are some important pollutants released by steel industry in India? Oxides of sulphur Oxides of nitrogen Carbon monoxide Carbon dioxide Select the correct answer using the code given below

Which of the following are some important pollutants released by steel industry in India?

Oxides of sulphur
Oxides of nitrogen
Carbon monoxide
Carbon dioxide

Select the correct answer using the code given below

[UPSC Civil Services Exam – 2014 Prelims]

(a) 1, 3 and 4 only

(b) 2 and 3 only

(c) 1 and 4 only

(d) 1, 2, 3 and 4

Answer: (d)

Explanation:

The main pollutants are particulate matter, oxides of sulphur and nitrogen, and carbon monoxide along with high emissions of carbon dioxide.
Coke (mostly carbon), reacts with the blast air to produce carbon monoxide, which, in turn, reacts with the iron oxide to produce carbon dioxide and metallic iron.

Tenth Schedule of Constitution of India: Important Question

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Consider the following statements: The Parliament of India can place a particular law in the Ninth Schedule of the Constitution of India. The validity of a law placed in the Ninth Schedule cannot be examined by any court and no judgement can be made on it. Which of the statements given above is/are correct?

Consider the following statements:

Consider the following statements: The Parliament of India can place a particular law in the Ninth Schedule of the Constitution of India. The validity of a law placed in the Ninth Schedule cannot be examined by any court and no judgement can be made on it. Which of the statements given above is/are correct?

Consider the following statements:

Under which Schedule of the Constitution of India can the transfer of tribal land to private parties for mining be declared null and void?

Under which Schedule of the Constitution of India can the transfer of tribal land to private parties for mining be declared null and void? [UPSC

The Ninth Schedule was introduced in the Constitution of India during the prime ministership of

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Tenth Schedule of Constitution of India: Important Question

The provisions in Fifth Schedule and Sixth Schedule in the Constitution of India are made in order to

Under which Schedule of the Constitution of India can the transfer of tribal land to private parties for mining be declared null and void?

The Ninth Schedule was introduced in the Constitution of India during the prime ministership of

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