Atmospheric Pollution
CHXI14:ENVIRONMENTAL CHEMISTRY

318408 Match List - I with List - II.List - IList - II
Choose the correct answer from the options given below :
Column I
Column II
A
\({\rm{2S}}{{\rm{O}}_{\rm{2}}}{\rm{(g) + }}{{\rm{O}}_{\rm{2}}}{\rm{(g)}} \to {\rm{2S}}{{\rm{O}}_{\rm{3}}}\)
P
Acid rain
B
\({\text{HOC}}{{\text{l}}_{{\text{(g)}}}}\xrightarrow{{{\text{hv}}}}{\text{HO + Cl}}\)
Q
Smog
C
\({\rm{CaC}}{{\rm{O}}_{\rm{3}}}{\rm{ + }}{{\rm{H}}_{\rm{2}}}{\rm{S}}{{\rm{O}}_{\rm{4}}} \to \)\({\rm{CaS}}{{\rm{O}}_{\rm{4}}}{\rm{ + }}{{\rm{H}}_{\rm{2}}}{\rm{O + C}}{{\rm{O}}_{\rm{2}}}\)
R
Ozone depletion
D
\({\text{N}}{{\text{O}}_{\text{2}}}{\text{(g)}}\xrightarrow{{{\text{hv}}}}{\text{NO(g) + O(g)}}\quad \)
S
Tropospheric pollution

1 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - P,}}\,\,\,\,{\text{D - Q}}\)
3 \({\text{A - R,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - S,}}\,\,\,\,{\text{D - P}}\)
4 \({\text{A - P,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - R,}}\,\,\,\,{\text{D - S}}\)
CHXI14:ENVIRONMENTAL CHEMISTRY

318409 Silicosis is caused by

1 Acid rain
2 Depletion of ozone
3 Inhalation of aerosols
4 Inhalation of sulphur dioxide.
CHXI14:ENVIRONMENTAL CHEMISTRY

318410 Methyl isocyanate in air is known as

1 Pollutant
2 Contaminant
3 Receptor
4 Sink
CHXI14:ENVIRONMENTAL CHEMISTRY

318411 Statement A :
Dinitrogen and dioxygen do not react with each other at a normal temperature.
Statement B :
At high altitudes dinitrogen combines with dioxygen to form oxides of nitrogen.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both statements are incorrect.
CHXI14:ENVIRONMENTAL CHEMISTRY

318408 Match List - I with List - II.List - IList - II
Choose the correct answer from the options given below :
Column I
Column II
A
\({\rm{2S}}{{\rm{O}}_{\rm{2}}}{\rm{(g) + }}{{\rm{O}}_{\rm{2}}}{\rm{(g)}} \to {\rm{2S}}{{\rm{O}}_{\rm{3}}}\)
P
Acid rain
B
\({\text{HOC}}{{\text{l}}_{{\text{(g)}}}}\xrightarrow{{{\text{hv}}}}{\text{HO + Cl}}\)
Q
Smog
C
\({\rm{CaC}}{{\rm{O}}_{\rm{3}}}{\rm{ + }}{{\rm{H}}_{\rm{2}}}{\rm{S}}{{\rm{O}}_{\rm{4}}} \to \)\({\rm{CaS}}{{\rm{O}}_{\rm{4}}}{\rm{ + }}{{\rm{H}}_{\rm{2}}}{\rm{O + C}}{{\rm{O}}_{\rm{2}}}\)
R
Ozone depletion
D
\({\text{N}}{{\text{O}}_{\text{2}}}{\text{(g)}}\xrightarrow{{{\text{hv}}}}{\text{NO(g) + O(g)}}\quad \)
S
Tropospheric pollution

1 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - P,}}\,\,\,\,{\text{D - Q}}\)
3 \({\text{A - R,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - S,}}\,\,\,\,{\text{D - P}}\)
4 \({\text{A - P,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - R,}}\,\,\,\,{\text{D - S}}\)
CHXI14:ENVIRONMENTAL CHEMISTRY

318409 Silicosis is caused by

1 Acid rain
2 Depletion of ozone
3 Inhalation of aerosols
4 Inhalation of sulphur dioxide.
CHXI14:ENVIRONMENTAL CHEMISTRY

318410 Methyl isocyanate in air is known as

1 Pollutant
2 Contaminant
3 Receptor
4 Sink
CHXI14:ENVIRONMENTAL CHEMISTRY

318411 Statement A :
Dinitrogen and dioxygen do not react with each other at a normal temperature.
Statement B :
At high altitudes dinitrogen combines with dioxygen to form oxides of nitrogen.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both statements are incorrect.
CHXI14:ENVIRONMENTAL CHEMISTRY

318408 Match List - I with List - II.List - IList - II
Choose the correct answer from the options given below :
Column I
Column II
A
\({\rm{2S}}{{\rm{O}}_{\rm{2}}}{\rm{(g) + }}{{\rm{O}}_{\rm{2}}}{\rm{(g)}} \to {\rm{2S}}{{\rm{O}}_{\rm{3}}}\)
P
Acid rain
B
\({\text{HOC}}{{\text{l}}_{{\text{(g)}}}}\xrightarrow{{{\text{hv}}}}{\text{HO + Cl}}\)
Q
Smog
C
\({\rm{CaC}}{{\rm{O}}_{\rm{3}}}{\rm{ + }}{{\rm{H}}_{\rm{2}}}{\rm{S}}{{\rm{O}}_{\rm{4}}} \to \)\({\rm{CaS}}{{\rm{O}}_{\rm{4}}}{\rm{ + }}{{\rm{H}}_{\rm{2}}}{\rm{O + C}}{{\rm{O}}_{\rm{2}}}\)
R
Ozone depletion
D
\({\text{N}}{{\text{O}}_{\text{2}}}{\text{(g)}}\xrightarrow{{{\text{hv}}}}{\text{NO(g) + O(g)}}\quad \)
S
Tropospheric pollution

1 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - P,}}\,\,\,\,{\text{D - Q}}\)
3 \({\text{A - R,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - S,}}\,\,\,\,{\text{D - P}}\)
4 \({\text{A - P,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - R,}}\,\,\,\,{\text{D - S}}\)
CHXI14:ENVIRONMENTAL CHEMISTRY

318409 Silicosis is caused by

1 Acid rain
2 Depletion of ozone
3 Inhalation of aerosols
4 Inhalation of sulphur dioxide.
CHXI14:ENVIRONMENTAL CHEMISTRY

318410 Methyl isocyanate in air is known as

1 Pollutant
2 Contaminant
3 Receptor
4 Sink
CHXI14:ENVIRONMENTAL CHEMISTRY

318411 Statement A :
Dinitrogen and dioxygen do not react with each other at a normal temperature.
Statement B :
At high altitudes dinitrogen combines with dioxygen to form oxides of nitrogen.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both statements are incorrect.
CHXI14:ENVIRONMENTAL CHEMISTRY

318408 Match List - I with List - II.List - IList - II
Choose the correct answer from the options given below :
Column I
Column II
A
\({\rm{2S}}{{\rm{O}}_{\rm{2}}}{\rm{(g) + }}{{\rm{O}}_{\rm{2}}}{\rm{(g)}} \to {\rm{2S}}{{\rm{O}}_{\rm{3}}}\)
P
Acid rain
B
\({\text{HOC}}{{\text{l}}_{{\text{(g)}}}}\xrightarrow{{{\text{hv}}}}{\text{HO + Cl}}\)
Q
Smog
C
\({\rm{CaC}}{{\rm{O}}_{\rm{3}}}{\rm{ + }}{{\rm{H}}_{\rm{2}}}{\rm{S}}{{\rm{O}}_{\rm{4}}} \to \)\({\rm{CaS}}{{\rm{O}}_{\rm{4}}}{\rm{ + }}{{\rm{H}}_{\rm{2}}}{\rm{O + C}}{{\rm{O}}_{\rm{2}}}\)
R
Ozone depletion
D
\({\text{N}}{{\text{O}}_{\text{2}}}{\text{(g)}}\xrightarrow{{{\text{hv}}}}{\text{NO(g) + O(g)}}\quad \)
S
Tropospheric pollution

1 \({\text{A - Q,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - S,}}\,\,\,\,{\text{D - P}}\)
2 \({\text{A - S,}}\,\,\,{\text{B - R,}}\,\,\,{\text{C - P,}}\,\,\,\,{\text{D - Q}}\)
3 \({\text{A - R,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - S,}}\,\,\,\,{\text{D - P}}\)
4 \({\text{A - P,}}\,\,\,{\text{B - Q,}}\,\,\,{\text{C - R,}}\,\,\,\,{\text{D - S}}\)
CHXI14:ENVIRONMENTAL CHEMISTRY

318409 Silicosis is caused by

1 Acid rain
2 Depletion of ozone
3 Inhalation of aerosols
4 Inhalation of sulphur dioxide.
CHXI14:ENVIRONMENTAL CHEMISTRY

318410 Methyl isocyanate in air is known as

1 Pollutant
2 Contaminant
3 Receptor
4 Sink
CHXI14:ENVIRONMENTAL CHEMISTRY

318411 Statement A :
Dinitrogen and dioxygen do not react with each other at a normal temperature.
Statement B :
At high altitudes dinitrogen combines with dioxygen to form oxides of nitrogen.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both statements are incorrect.