318442
Which of the following is not a general pollutant of atmosphere?
1 Hydrocarbons
2 \(\mathrm{SO}_{3}\)
3 \(\mathrm{CO}_{2}\)
4 \(\mathrm{SO}_{2}\)
Explanation:
\(\mathrm{CO}_{2}\) is not pollutant in atmosphere.
CHXI14:ENVIRONMENTAL CHEMISTRY
318443
\(\mathrm{SO}_{2}\) is a dangerous air pollutant and harms plant life. What changes in the plant indicates its toxic effects?
1 Darkening of leaves
2 Withering of leaves
3 Falling of leaves
4 Bleaching of leaves
Explanation:
Conceptual Questions
CHXI14:ENVIRONMENTAL CHEMISTRY
318444
Which of the following is / are the hazardous pollutant (s) present in automobile exhasut gases? (i) \(\mathrm{N}_{2}\) (ii) \(\mathrm{CO}\) (iii) \(\mathrm{CH}_{4}\) (iv) oxides of nitrogen
1 (ii) and (iv)
2 (i) and (ii)
3 (ii) and (iv)
4 (i) and (iii)
Explanation:
\(\mathrm{CO}\) and oxides of Nitrogen are poisnous gases present in automobile exhaust gases
CHXI14:ENVIRONMENTAL CHEMISTRY
318445
The basic components of the smog are
1 PAN
2 PBN
3 \(\mathrm{NO}_{2}\)
4 All of these
Explanation:
Peroxyacetyl nitrate (PAN), peroxybenzoyl nitrate ( \(\mathrm{PBN}\) ), nitrogen dioxide \(\left(\mathrm{NO}_{2}\right)\) and hydrogen peroxide \(\left(\mathrm{H}_{2} \mathrm{O}_{2}\right)\) are the main components of smog.
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CHXI14:ENVIRONMENTAL CHEMISTRY
318442
Which of the following is not a general pollutant of atmosphere?
1 Hydrocarbons
2 \(\mathrm{SO}_{3}\)
3 \(\mathrm{CO}_{2}\)
4 \(\mathrm{SO}_{2}\)
Explanation:
\(\mathrm{CO}_{2}\) is not pollutant in atmosphere.
CHXI14:ENVIRONMENTAL CHEMISTRY
318443
\(\mathrm{SO}_{2}\) is a dangerous air pollutant and harms plant life. What changes in the plant indicates its toxic effects?
1 Darkening of leaves
2 Withering of leaves
3 Falling of leaves
4 Bleaching of leaves
Explanation:
Conceptual Questions
CHXI14:ENVIRONMENTAL CHEMISTRY
318444
Which of the following is / are the hazardous pollutant (s) present in automobile exhasut gases? (i) \(\mathrm{N}_{2}\) (ii) \(\mathrm{CO}\) (iii) \(\mathrm{CH}_{4}\) (iv) oxides of nitrogen
1 (ii) and (iv)
2 (i) and (ii)
3 (ii) and (iv)
4 (i) and (iii)
Explanation:
\(\mathrm{CO}\) and oxides of Nitrogen are poisnous gases present in automobile exhaust gases
CHXI14:ENVIRONMENTAL CHEMISTRY
318445
The basic components of the smog are
1 PAN
2 PBN
3 \(\mathrm{NO}_{2}\)
4 All of these
Explanation:
Peroxyacetyl nitrate (PAN), peroxybenzoyl nitrate ( \(\mathrm{PBN}\) ), nitrogen dioxide \(\left(\mathrm{NO}_{2}\right)\) and hydrogen peroxide \(\left(\mathrm{H}_{2} \mathrm{O}_{2}\right)\) are the main components of smog.
318442
Which of the following is not a general pollutant of atmosphere?
1 Hydrocarbons
2 \(\mathrm{SO}_{3}\)
3 \(\mathrm{CO}_{2}\)
4 \(\mathrm{SO}_{2}\)
Explanation:
\(\mathrm{CO}_{2}\) is not pollutant in atmosphere.
CHXI14:ENVIRONMENTAL CHEMISTRY
318443
\(\mathrm{SO}_{2}\) is a dangerous air pollutant and harms plant life. What changes in the plant indicates its toxic effects?
1 Darkening of leaves
2 Withering of leaves
3 Falling of leaves
4 Bleaching of leaves
Explanation:
Conceptual Questions
CHXI14:ENVIRONMENTAL CHEMISTRY
318444
Which of the following is / are the hazardous pollutant (s) present in automobile exhasut gases? (i) \(\mathrm{N}_{2}\) (ii) \(\mathrm{CO}\) (iii) \(\mathrm{CH}_{4}\) (iv) oxides of nitrogen
1 (ii) and (iv)
2 (i) and (ii)
3 (ii) and (iv)
4 (i) and (iii)
Explanation:
\(\mathrm{CO}\) and oxides of Nitrogen are poisnous gases present in automobile exhaust gases
CHXI14:ENVIRONMENTAL CHEMISTRY
318445
The basic components of the smog are
1 PAN
2 PBN
3 \(\mathrm{NO}_{2}\)
4 All of these
Explanation:
Peroxyacetyl nitrate (PAN), peroxybenzoyl nitrate ( \(\mathrm{PBN}\) ), nitrogen dioxide \(\left(\mathrm{NO}_{2}\right)\) and hydrogen peroxide \(\left(\mathrm{H}_{2} \mathrm{O}_{2}\right)\) are the main components of smog.
318442
Which of the following is not a general pollutant of atmosphere?
1 Hydrocarbons
2 \(\mathrm{SO}_{3}\)
3 \(\mathrm{CO}_{2}\)
4 \(\mathrm{SO}_{2}\)
Explanation:
\(\mathrm{CO}_{2}\) is not pollutant in atmosphere.
CHXI14:ENVIRONMENTAL CHEMISTRY
318443
\(\mathrm{SO}_{2}\) is a dangerous air pollutant and harms plant life. What changes in the plant indicates its toxic effects?
1 Darkening of leaves
2 Withering of leaves
3 Falling of leaves
4 Bleaching of leaves
Explanation:
Conceptual Questions
CHXI14:ENVIRONMENTAL CHEMISTRY
318444
Which of the following is / are the hazardous pollutant (s) present in automobile exhasut gases? (i) \(\mathrm{N}_{2}\) (ii) \(\mathrm{CO}\) (iii) \(\mathrm{CH}_{4}\) (iv) oxides of nitrogen
1 (ii) and (iv)
2 (i) and (ii)
3 (ii) and (iv)
4 (i) and (iii)
Explanation:
\(\mathrm{CO}\) and oxides of Nitrogen are poisnous gases present in automobile exhaust gases
CHXI14:ENVIRONMENTAL CHEMISTRY
318445
The basic components of the smog are
1 PAN
2 PBN
3 \(\mathrm{NO}_{2}\)
4 All of these
Explanation:
Peroxyacetyl nitrate (PAN), peroxybenzoyl nitrate ( \(\mathrm{PBN}\) ), nitrogen dioxide \(\left(\mathrm{NO}_{2}\right)\) and hydrogen peroxide \(\left(\mathrm{H}_{2} \mathrm{O}_{2}\right)\) are the main components of smog.
