Class 11

32. Environmental Chemistry question bank (Chemistry)

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Q1.

Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal.

(A)
\(SO_{2}\) and \(NO_{2}\)
(B)
\(SO_{2}\) and \(O_{3}\)
(C)
\(CO_{2}\) and \(NO_{2}\)
(D)
\(O_{3}\) and \(CO_{2}\)
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Q2.

Which of the following is a set of greenhouse gases?

(A)
\(CO_{2}, CH_{4}, N_{2}O, O_{3}\)
(B)
\(O_{3}, NO_{2}, SO_{2}, Cl_{2}\)
(C)
\(CH_{4}, O_{3}, N_{2}, SO_{2}\)
(D)
\(O_{3}, N_{2}, CO_{2}, NO_{2}\)
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