Air Pollution and its Control
BIOXII16: ENVIRONMENTAL ISSUES

345070 Statement A :
Fine particulates can be inhaled deep into the lungs and can cause breathing and respiratory symptoms, irritation, inflammations and damage to the lungs and premature deaths.
Statement B :
Proper maintenance of automobiles along with use of petrol or diesel with added lead can reduce the pollutants they emit.

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.
BIOXII16: ENVIRONMENTAL ISSUES

345071 The loudness of a sound that a person can withstand without discomfort is about

1 \(150 \mathrm{~dB}\).
2 \(215 \mathrm{~dB}\).
3 \(30 \mathrm{~dB}\).
4 \(80 \mathrm{~dB}\).
BIOXII16: ENVIRONMENTAL ISSUES

345072 According to the roadmap, the goal of the Euro III norms is to reduce ____ to ____ ppm in petrol and diesel

1 Sulphur, 35
2 Alcohol, 35
3 Sulphur, 50
4 Hydrocarbon, 50
BIOXII16: ENVIRONMENTAL ISSUES

345134 Which of the following health problems are due to noise pollution?
i. Lack of sleep
ii. High blood pressure
iii. Stress
iv. Complete or partial loss of hearing
v. Anxiety

1 i, ii and iii
2 ii, iii and iv
3 ii, iii, iv and v
4 i, ii, iii, iv and v
BIOXII16: ENVIRONMENTAL ISSUES

345070 Statement A :
Fine particulates can be inhaled deep into the lungs and can cause breathing and respiratory symptoms, irritation, inflammations and damage to the lungs and premature deaths.
Statement B :
Proper maintenance of automobiles along with use of petrol or diesel with added lead can reduce the pollutants they emit.

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.
BIOXII16: ENVIRONMENTAL ISSUES

345071 The loudness of a sound that a person can withstand without discomfort is about

1 \(150 \mathrm{~dB}\).
2 \(215 \mathrm{~dB}\).
3 \(30 \mathrm{~dB}\).
4 \(80 \mathrm{~dB}\).
BIOXII16: ENVIRONMENTAL ISSUES

345072 According to the roadmap, the goal of the Euro III norms is to reduce ____ to ____ ppm in petrol and diesel

1 Sulphur, 35
2 Alcohol, 35
3 Sulphur, 50
4 Hydrocarbon, 50
BIOXII16: ENVIRONMENTAL ISSUES

345134 Which of the following health problems are due to noise pollution?
i. Lack of sleep
ii. High blood pressure
iii. Stress
iv. Complete or partial loss of hearing
v. Anxiety

1 i, ii and iii
2 ii, iii and iv
3 ii, iii, iv and v
4 i, ii, iii, iv and v
BIOXII16: ENVIRONMENTAL ISSUES

345070 Statement A :
Fine particulates can be inhaled deep into the lungs and can cause breathing and respiratory symptoms, irritation, inflammations and damage to the lungs and premature deaths.
Statement B :
Proper maintenance of automobiles along with use of petrol or diesel with added lead can reduce the pollutants they emit.

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.
BIOXII16: ENVIRONMENTAL ISSUES

345071 The loudness of a sound that a person can withstand without discomfort is about

1 \(150 \mathrm{~dB}\).
2 \(215 \mathrm{~dB}\).
3 \(30 \mathrm{~dB}\).
4 \(80 \mathrm{~dB}\).
BIOXII16: ENVIRONMENTAL ISSUES

345072 According to the roadmap, the goal of the Euro III norms is to reduce ____ to ____ ppm in petrol and diesel

1 Sulphur, 35
2 Alcohol, 35
3 Sulphur, 50
4 Hydrocarbon, 50
BIOXII16: ENVIRONMENTAL ISSUES

345134 Which of the following health problems are due to noise pollution?
i. Lack of sleep
ii. High blood pressure
iii. Stress
iv. Complete or partial loss of hearing
v. Anxiety

1 i, ii and iii
2 ii, iii and iv
3 ii, iii, iv and v
4 i, ii, iii, iv and v
BIOXII16: ENVIRONMENTAL ISSUES

345070 Statement A :
Fine particulates can be inhaled deep into the lungs and can cause breathing and respiratory symptoms, irritation, inflammations and damage to the lungs and premature deaths.
Statement B :
Proper maintenance of automobiles along with use of petrol or diesel with added lead can reduce the pollutants they emit.

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.
BIOXII16: ENVIRONMENTAL ISSUES

345071 The loudness of a sound that a person can withstand without discomfort is about

1 \(150 \mathrm{~dB}\).
2 \(215 \mathrm{~dB}\).
3 \(30 \mathrm{~dB}\).
4 \(80 \mathrm{~dB}\).
BIOXII16: ENVIRONMENTAL ISSUES

345072 According to the roadmap, the goal of the Euro III norms is to reduce ____ to ____ ppm in petrol and diesel

1 Sulphur, 35
2 Alcohol, 35
3 Sulphur, 50
4 Hydrocarbon, 50
BIOXII16: ENVIRONMENTAL ISSUES

345134 Which of the following health problems are due to noise pollution?
i. Lack of sleep
ii. High blood pressure
iii. Stress
iv. Complete or partial loss of hearing
v. Anxiety

1 i, ii and iii
2 ii, iii and iv
3 ii, iii, iv and v
4 i, ii, iii, iv and v