Ozone Depletion in the Stratosphere
BIOXII16: ENVIRONMENTAL ISSUES

345243 Which of the following term is used for the measurement of the thickness of ozone in a column of air from the ground to the top?

1 Tesla units (TU)
2 Ohm units (OU)
3 Decible unit (DU)
4 Dobson units (DU)
BIOXII16: ENVIRONMENTAL ISSUES

345244 Which international treaty was signed at Canada in 1987 to control emission of ozone depleting substances?

1 The Earth Summit
2 The World Summit
3 Montreal Protocol
4 Euro III norms
BIOXII16: ENVIRONMENTAL ISSUES

345245 Which of the following reaction occurs during ozone hole formation?

1 \(\mathrm{Cl}\) degrades molecular oxygen releasing ozone
2 \(\mathrm{Cl}\) combines ozone releasing hexaoxane
3 \(\mathrm{Cl}\) degrades ozone releasing molecular oxygen
4 \(\mathrm{Cl}\) combines molecular oxygen releasing ozone
BIOXII16: ENVIRONMENTAL ISSUES

345246 Match Column-I with Column-II and choose the correct answer.
Choose the correct answer from the options given below:
Column I
Column II
A
Nitrogen rich
fertilizers
P
Ozone depletion
B
Carbon dioxide
Q
Eutrophication
C
Carbon
monoxide
R
Greenhouse
effect
D
CFC’s
S
Air pollutant

1 \({\rm{A - P,B - Q,C - R,D - S}}\)
2 \({\rm{A - Q,B - R,C - S,D - P}}\)
3 \({\rm{A - R,B - S,C - P,D - Q}}\)
4 \({\rm{A - S,B - P,C - Q,D - R}}\)
BIOXII16: ENVIRONMENTAL ISSUES

345247 UV rays are non-ionizing type and are lethal due to inactivation of

1 Nucleic acid
2 Pigments
3 Proteins
4 All the above
BIOXII16: ENVIRONMENTAL ISSUES

345243 Which of the following term is used for the measurement of the thickness of ozone in a column of air from the ground to the top?

1 Tesla units (TU)
2 Ohm units (OU)
3 Decible unit (DU)
4 Dobson units (DU)
BIOXII16: ENVIRONMENTAL ISSUES

345244 Which international treaty was signed at Canada in 1987 to control emission of ozone depleting substances?

1 The Earth Summit
2 The World Summit
3 Montreal Protocol
4 Euro III norms
BIOXII16: ENVIRONMENTAL ISSUES

345245 Which of the following reaction occurs during ozone hole formation?

1 \(\mathrm{Cl}\) degrades molecular oxygen releasing ozone
2 \(\mathrm{Cl}\) combines ozone releasing hexaoxane
3 \(\mathrm{Cl}\) degrades ozone releasing molecular oxygen
4 \(\mathrm{Cl}\) combines molecular oxygen releasing ozone
BIOXII16: ENVIRONMENTAL ISSUES

345246 Match Column-I with Column-II and choose the correct answer.
Choose the correct answer from the options given below:
Column I
Column II
A
Nitrogen rich
fertilizers
P
Ozone depletion
B
Carbon dioxide
Q
Eutrophication
C
Carbon
monoxide
R
Greenhouse
effect
D
CFC’s
S
Air pollutant

1 \({\rm{A - P,B - Q,C - R,D - S}}\)
2 \({\rm{A - Q,B - R,C - S,D - P}}\)
3 \({\rm{A - R,B - S,C - P,D - Q}}\)
4 \({\rm{A - S,B - P,C - Q,D - R}}\)
BIOXII16: ENVIRONMENTAL ISSUES

345247 UV rays are non-ionizing type and are lethal due to inactivation of

1 Nucleic acid
2 Pigments
3 Proteins
4 All the above
BIOXII16: ENVIRONMENTAL ISSUES

345243 Which of the following term is used for the measurement of the thickness of ozone in a column of air from the ground to the top?

1 Tesla units (TU)
2 Ohm units (OU)
3 Decible unit (DU)
4 Dobson units (DU)
BIOXII16: ENVIRONMENTAL ISSUES

345244 Which international treaty was signed at Canada in 1987 to control emission of ozone depleting substances?

1 The Earth Summit
2 The World Summit
3 Montreal Protocol
4 Euro III norms
BIOXII16: ENVIRONMENTAL ISSUES

345245 Which of the following reaction occurs during ozone hole formation?

1 \(\mathrm{Cl}\) degrades molecular oxygen releasing ozone
2 \(\mathrm{Cl}\) combines ozone releasing hexaoxane
3 \(\mathrm{Cl}\) degrades ozone releasing molecular oxygen
4 \(\mathrm{Cl}\) combines molecular oxygen releasing ozone
BIOXII16: ENVIRONMENTAL ISSUES

345246 Match Column-I with Column-II and choose the correct answer.
Choose the correct answer from the options given below:
Column I
Column II
A
Nitrogen rich
fertilizers
P
Ozone depletion
B
Carbon dioxide
Q
Eutrophication
C
Carbon
monoxide
R
Greenhouse
effect
D
CFC’s
S
Air pollutant

1 \({\rm{A - P,B - Q,C - R,D - S}}\)
2 \({\rm{A - Q,B - R,C - S,D - P}}\)
3 \({\rm{A - R,B - S,C - P,D - Q}}\)
4 \({\rm{A - S,B - P,C - Q,D - R}}\)
BIOXII16: ENVIRONMENTAL ISSUES

345247 UV rays are non-ionizing type and are lethal due to inactivation of

1 Nucleic acid
2 Pigments
3 Proteins
4 All the above
BIOXII16: ENVIRONMENTAL ISSUES

345243 Which of the following term is used for the measurement of the thickness of ozone in a column of air from the ground to the top?

1 Tesla units (TU)
2 Ohm units (OU)
3 Decible unit (DU)
4 Dobson units (DU)
BIOXII16: ENVIRONMENTAL ISSUES

345244 Which international treaty was signed at Canada in 1987 to control emission of ozone depleting substances?

1 The Earth Summit
2 The World Summit
3 Montreal Protocol
4 Euro III norms
BIOXII16: ENVIRONMENTAL ISSUES

345245 Which of the following reaction occurs during ozone hole formation?

1 \(\mathrm{Cl}\) degrades molecular oxygen releasing ozone
2 \(\mathrm{Cl}\) combines ozone releasing hexaoxane
3 \(\mathrm{Cl}\) degrades ozone releasing molecular oxygen
4 \(\mathrm{Cl}\) combines molecular oxygen releasing ozone
BIOXII16: ENVIRONMENTAL ISSUES

345246 Match Column-I with Column-II and choose the correct answer.
Choose the correct answer from the options given below:
Column I
Column II
A
Nitrogen rich
fertilizers
P
Ozone depletion
B
Carbon dioxide
Q
Eutrophication
C
Carbon
monoxide
R
Greenhouse
effect
D
CFC’s
S
Air pollutant

1 \({\rm{A - P,B - Q,C - R,D - S}}\)
2 \({\rm{A - Q,B - R,C - S,D - P}}\)
3 \({\rm{A - R,B - S,C - P,D - Q}}\)
4 \({\rm{A - S,B - P,C - Q,D - R}}\)
BIOXII16: ENVIRONMENTAL ISSUES

345247 UV rays are non-ionizing type and are lethal due to inactivation of

1 Nucleic acid
2 Pigments
3 Proteins
4 All the above
BIOXII16: ENVIRONMENTAL ISSUES

345243 Which of the following term is used for the measurement of the thickness of ozone in a column of air from the ground to the top?

1 Tesla units (TU)
2 Ohm units (OU)
3 Decible unit (DU)
4 Dobson units (DU)
BIOXII16: ENVIRONMENTAL ISSUES

345244 Which international treaty was signed at Canada in 1987 to control emission of ozone depleting substances?

1 The Earth Summit
2 The World Summit
3 Montreal Protocol
4 Euro III norms
BIOXII16: ENVIRONMENTAL ISSUES

345245 Which of the following reaction occurs during ozone hole formation?

1 \(\mathrm{Cl}\) degrades molecular oxygen releasing ozone
2 \(\mathrm{Cl}\) combines ozone releasing hexaoxane
3 \(\mathrm{Cl}\) degrades ozone releasing molecular oxygen
4 \(\mathrm{Cl}\) combines molecular oxygen releasing ozone
BIOXII16: ENVIRONMENTAL ISSUES

345246 Match Column-I with Column-II and choose the correct answer.
Choose the correct answer from the options given below:
Column I
Column II
A
Nitrogen rich
fertilizers
P
Ozone depletion
B
Carbon dioxide
Q
Eutrophication
C
Carbon
monoxide
R
Greenhouse
effect
D
CFC’s
S
Air pollutant

1 \({\rm{A - P,B - Q,C - R,D - S}}\)
2 \({\rm{A - Q,B - R,C - S,D - P}}\)
3 \({\rm{A - R,B - S,C - P,D - Q}}\)
4 \({\rm{A - S,B - P,C - Q,D - R}}\)
BIOXII16: ENVIRONMENTAL ISSUES

345247 UV rays are non-ionizing type and are lethal due to inactivation of

1 Nucleic acid
2 Pigments
3 Proteins
4 All the above