Strategies to Control Environmental Pollution
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CHXI14:ENVIRONMENTAL CHEMISTRY

318569 Biological treatment of water pollution is done with the help of

1 phytoplankton
2 lichens
3 fungi
4 virus
CHXI14:ENVIRONMENTAL CHEMISTRY

318570 Which one of the following substances used in dry cleaning is a better strategy to control environmental pollution?

1 Sulphur dioxide
2 Carbon dioxide
3 Nitrogen dioxide
4 Tetrachloroethylene
JEE - 2016
CHXI14:ENVIRONMENTAL CHEMISTRY

318571 Which of the following is environmental friendly reaction

1 \(\mathrm{A}+\mathrm{B} \rightarrow \mathrm{C}\) (wanted)
2 \({\text{HOCl(g)}}\xrightarrow{{h\vartheta }}{\text{O}}\mathop {\text{H}}\limits^{\text{.}} {\text{ + }}\mathop {{\text{Cl}}}\limits^{\text{.}} {\text{(g)}}\)
3 \({\text{C}}{{\text{F}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}{\text{(}}\;{\text{g)}}\xrightarrow{{{\text{h}}\vartheta }}\mathop {{\text{Cl}}}\limits^{\text{.}} {\text{(g) + }}\mathop {\text{C}}\limits^{\text{.}} {{\text{F}}_{\text{2}}}{\text{ - Cl(g)}}\)
4 \({\text{NO + }}{{\text{O}}_{\text{3}}}\xrightarrow{{{\text{ stratosphere }}}}{\text{N}}{{\text{O}}_{\text{2}}}{\text{ + }}{{\text{O}}_{\text{2}}}\)
CHXI14:ENVIRONMENTAL CHEMISTRY

318572 Growing more trees help to

1 Reduce oxygen in the environment
2 Increase \(\mathrm{CO}_{2}\) in the environment
3 Only to reduce \(\mathrm{CO}_{2}\) in the environment
4 Reduce \(\mathrm{CO}_{2}\) and increase \(\mathrm{O}_{2}\) in the environment
CHXI14:ENVIRONMENTAL CHEMISTRY

318573 In the treatment of waste water discharge, which treatment stage involves biological treatment

1 primary treatment
2 secondary treatment
3 tertiary treatment
4 reverse osmosis stage
NEET DIGITAL LIBRARY
CHXI14:ENVIRONMENTAL CHEMISTRY

318569 Biological treatment of water pollution is done with the help of

1 phytoplankton
2 lichens
3 fungi
4 virus
CHXI14:ENVIRONMENTAL CHEMISTRY

318570 Which one of the following substances used in dry cleaning is a better strategy to control environmental pollution?

1 Sulphur dioxide
2 Carbon dioxide
3 Nitrogen dioxide
4 Tetrachloroethylene
JEE - 2016
CHXI14:ENVIRONMENTAL CHEMISTRY

318571 Which of the following is environmental friendly reaction

1 \(\mathrm{A}+\mathrm{B} \rightarrow \mathrm{C}\) (wanted)
2 \({\text{HOCl(g)}}\xrightarrow{{h\vartheta }}{\text{O}}\mathop {\text{H}}\limits^{\text{.}} {\text{ + }}\mathop {{\text{Cl}}}\limits^{\text{.}} {\text{(g)}}\)
3 \({\text{C}}{{\text{F}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}{\text{(}}\;{\text{g)}}\xrightarrow{{{\text{h}}\vartheta }}\mathop {{\text{Cl}}}\limits^{\text{.}} {\text{(g) + }}\mathop {\text{C}}\limits^{\text{.}} {{\text{F}}_{\text{2}}}{\text{ - Cl(g)}}\)
4 \({\text{NO + }}{{\text{O}}_{\text{3}}}\xrightarrow{{{\text{ stratosphere }}}}{\text{N}}{{\text{O}}_{\text{2}}}{\text{ + }}{{\text{O}}_{\text{2}}}\)
CHXI14:ENVIRONMENTAL CHEMISTRY

318572 Growing more trees help to

1 Reduce oxygen in the environment
2 Increase \(\mathrm{CO}_{2}\) in the environment
3 Only to reduce \(\mathrm{CO}_{2}\) in the environment
4 Reduce \(\mathrm{CO}_{2}\) and increase \(\mathrm{O}_{2}\) in the environment
CHXI14:ENVIRONMENTAL CHEMISTRY

318573 In the treatment of waste water discharge, which treatment stage involves biological treatment

1 primary treatment
2 secondary treatment
3 tertiary treatment
4 reverse osmosis stage
Join With Us for More Updates
CHXI14:ENVIRONMENTAL CHEMISTRY

318569 Biological treatment of water pollution is done with the help of

1 phytoplankton
2 lichens
3 fungi
4 virus
CHXI14:ENVIRONMENTAL CHEMISTRY

318570 Which one of the following substances used in dry cleaning is a better strategy to control environmental pollution?

1 Sulphur dioxide
2 Carbon dioxide
3 Nitrogen dioxide
4 Tetrachloroethylene
JEE - 2016
CHXI14:ENVIRONMENTAL CHEMISTRY

318571 Which of the following is environmental friendly reaction

1 \(\mathrm{A}+\mathrm{B} \rightarrow \mathrm{C}\) (wanted)
2 \({\text{HOCl(g)}}\xrightarrow{{h\vartheta }}{\text{O}}\mathop {\text{H}}\limits^{\text{.}} {\text{ + }}\mathop {{\text{Cl}}}\limits^{\text{.}} {\text{(g)}}\)
3 \({\text{C}}{{\text{F}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}{\text{(}}\;{\text{g)}}\xrightarrow{{{\text{h}}\vartheta }}\mathop {{\text{Cl}}}\limits^{\text{.}} {\text{(g) + }}\mathop {\text{C}}\limits^{\text{.}} {{\text{F}}_{\text{2}}}{\text{ - Cl(g)}}\)
4 \({\text{NO + }}{{\text{O}}_{\text{3}}}\xrightarrow{{{\text{ stratosphere }}}}{\text{N}}{{\text{O}}_{\text{2}}}{\text{ + }}{{\text{O}}_{\text{2}}}\)
CHXI14:ENVIRONMENTAL CHEMISTRY

318572 Growing more trees help to

1 Reduce oxygen in the environment
2 Increase \(\mathrm{CO}_{2}\) in the environment
3 Only to reduce \(\mathrm{CO}_{2}\) in the environment
4 Reduce \(\mathrm{CO}_{2}\) and increase \(\mathrm{O}_{2}\) in the environment
CHXI14:ENVIRONMENTAL CHEMISTRY

318573 In the treatment of waste water discharge, which treatment stage involves biological treatment

1 primary treatment
2 secondary treatment
3 tertiary treatment
4 reverse osmosis stage
For More Updates join with Us
CHXI14:ENVIRONMENTAL CHEMISTRY

318569 Biological treatment of water pollution is done with the help of

1 phytoplankton
2 lichens
3 fungi
4 virus
CHXI14:ENVIRONMENTAL CHEMISTRY

318570 Which one of the following substances used in dry cleaning is a better strategy to control environmental pollution?

1 Sulphur dioxide
2 Carbon dioxide
3 Nitrogen dioxide
4 Tetrachloroethylene
JEE - 2016
CHXI14:ENVIRONMENTAL CHEMISTRY

318571 Which of the following is environmental friendly reaction

1 \(\mathrm{A}+\mathrm{B} \rightarrow \mathrm{C}\) (wanted)
2 \({\text{HOCl(g)}}\xrightarrow{{h\vartheta }}{\text{O}}\mathop {\text{H}}\limits^{\text{.}} {\text{ + }}\mathop {{\text{Cl}}}\limits^{\text{.}} {\text{(g)}}\)
3 \({\text{C}}{{\text{F}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}{\text{(}}\;{\text{g)}}\xrightarrow{{{\text{h}}\vartheta }}\mathop {{\text{Cl}}}\limits^{\text{.}} {\text{(g) + }}\mathop {\text{C}}\limits^{\text{.}} {{\text{F}}_{\text{2}}}{\text{ - Cl(g)}}\)
4 \({\text{NO + }}{{\text{O}}_{\text{3}}}\xrightarrow{{{\text{ stratosphere }}}}{\text{N}}{{\text{O}}_{\text{2}}}{\text{ + }}{{\text{O}}_{\text{2}}}\)
CHXI14:ENVIRONMENTAL CHEMISTRY

318572 Growing more trees help to

1 Reduce oxygen in the environment
2 Increase \(\mathrm{CO}_{2}\) in the environment
3 Only to reduce \(\mathrm{CO}_{2}\) in the environment
4 Reduce \(\mathrm{CO}_{2}\) and increase \(\mathrm{O}_{2}\) in the environment
CHXI14:ENVIRONMENTAL CHEMISTRY

318573 In the treatment of waste water discharge, which treatment stage involves biological treatment

1 primary treatment
2 secondary treatment
3 tertiary treatment
4 reverse osmosis stage
NEET DIGITAL LIBRARY
CHXI14:ENVIRONMENTAL CHEMISTRY

318569 Biological treatment of water pollution is done with the help of

1 phytoplankton
2 lichens
3 fungi
4 virus
CHXI14:ENVIRONMENTAL CHEMISTRY

318570 Which one of the following substances used in dry cleaning is a better strategy to control environmental pollution?

1 Sulphur dioxide
2 Carbon dioxide
3 Nitrogen dioxide
4 Tetrachloroethylene
JEE - 2016
CHXI14:ENVIRONMENTAL CHEMISTRY

318571 Which of the following is environmental friendly reaction

1 \(\mathrm{A}+\mathrm{B} \rightarrow \mathrm{C}\) (wanted)
2 \({\text{HOCl(g)}}\xrightarrow{{h\vartheta }}{\text{O}}\mathop {\text{H}}\limits^{\text{.}} {\text{ + }}\mathop {{\text{Cl}}}\limits^{\text{.}} {\text{(g)}}\)
3 \({\text{C}}{{\text{F}}_{\text{2}}}{\text{C}}{{\text{l}}_{\text{2}}}{\text{(}}\;{\text{g)}}\xrightarrow{{{\text{h}}\vartheta }}\mathop {{\text{Cl}}}\limits^{\text{.}} {\text{(g) + }}\mathop {\text{C}}\limits^{\text{.}} {{\text{F}}_{\text{2}}}{\text{ - Cl(g)}}\)
4 \({\text{NO + }}{{\text{O}}_{\text{3}}}\xrightarrow{{{\text{ stratosphere }}}}{\text{N}}{{\text{O}}_{\text{2}}}{\text{ + }}{{\text{O}}_{\text{2}}}\)
CHXI14:ENVIRONMENTAL CHEMISTRY

318572 Growing more trees help to

1 Reduce oxygen in the environment
2 Increase \(\mathrm{CO}_{2}\) in the environment
3 Only to reduce \(\mathrm{CO}_{2}\) in the environment
4 Reduce \(\mathrm{CO}_{2}\) and increase \(\mathrm{O}_{2}\) in the environment
CHXI14:ENVIRONMENTAL CHEMISTRY

318573 In the treatment of waste water discharge, which treatment stage involves biological treatment

1 primary treatment
2 secondary treatment
3 tertiary treatment
4 reverse osmosis stage