318434
The permissible limit is percentage of \(\mathrm{CO}_{2}\) in dry air is
1 0.032
2 0.100
3 0.200
4 0.152
Explanation:
Conceptual Questions
CHXI14:ENVIRONMENTAL CHEMISTRY
318435
Which of the following chemicals are used to manufacture methyl isocyanate that caused "Bhopal tragedy"? (i) Methylamine (ii) Phosgene (iii) Phosphine (iv) Dimethylamine
1 (i) and (ii)
2 (iii) and (iv)
3 (i) and (iii)
4 (ii) and (iv)
Explanation:
Methyl isocyanate \(\left(\mathrm{CH}_{3} \mathrm{NCO}\right)\) is industrially prepared by the reaction of methyl amine and phosgene (carbonyl chloride).
CHXI14:ENVIRONMENTAL CHEMISTRY
318436
\(\mathrm{SO}_{2}\) pollution is indicated by
318434
The permissible limit is percentage of \(\mathrm{CO}_{2}\) in dry air is
1 0.032
2 0.100
3 0.200
4 0.152
Explanation:
Conceptual Questions
CHXI14:ENVIRONMENTAL CHEMISTRY
318435
Which of the following chemicals are used to manufacture methyl isocyanate that caused "Bhopal tragedy"? (i) Methylamine (ii) Phosgene (iii) Phosphine (iv) Dimethylamine
1 (i) and (ii)
2 (iii) and (iv)
3 (i) and (iii)
4 (ii) and (iv)
Explanation:
Methyl isocyanate \(\left(\mathrm{CH}_{3} \mathrm{NCO}\right)\) is industrially prepared by the reaction of methyl amine and phosgene (carbonyl chloride).
CHXI14:ENVIRONMENTAL CHEMISTRY
318436
\(\mathrm{SO}_{2}\) pollution is indicated by
318434
The permissible limit is percentage of \(\mathrm{CO}_{2}\) in dry air is
1 0.032
2 0.100
3 0.200
4 0.152
Explanation:
Conceptual Questions
CHXI14:ENVIRONMENTAL CHEMISTRY
318435
Which of the following chemicals are used to manufacture methyl isocyanate that caused "Bhopal tragedy"? (i) Methylamine (ii) Phosgene (iii) Phosphine (iv) Dimethylamine
1 (i) and (ii)
2 (iii) and (iv)
3 (i) and (iii)
4 (ii) and (iv)
Explanation:
Methyl isocyanate \(\left(\mathrm{CH}_{3} \mathrm{NCO}\right)\) is industrially prepared by the reaction of methyl amine and phosgene (carbonyl chloride).
CHXI14:ENVIRONMENTAL CHEMISTRY
318436
\(\mathrm{SO}_{2}\) pollution is indicated by
318434
The permissible limit is percentage of \(\mathrm{CO}_{2}\) in dry air is
1 0.032
2 0.100
3 0.200
4 0.152
Explanation:
Conceptual Questions
CHXI14:ENVIRONMENTAL CHEMISTRY
318435
Which of the following chemicals are used to manufacture methyl isocyanate that caused "Bhopal tragedy"? (i) Methylamine (ii) Phosgene (iii) Phosphine (iv) Dimethylamine
1 (i) and (ii)
2 (iii) and (iv)
3 (i) and (iii)
4 (ii) and (iv)
Explanation:
Methyl isocyanate \(\left(\mathrm{CH}_{3} \mathrm{NCO}\right)\) is industrially prepared by the reaction of methyl amine and phosgene (carbonyl chloride).
CHXI14:ENVIRONMENTAL CHEMISTRY
318436
\(\mathrm{SO}_{2}\) pollution is indicated by
