Recent questions tagged environmental pollution

+3 votes

1 answer

Exhaust of motor vehicles produces pollutants like

asked Apr 7, 2019 in Class 12 by kratos

+1 vote

1 answer

Which of these nuclear reactions is possible –

asked Mar 8, 2019 in Physics by kratos

+3 votes

1 answer

Hydrogen fuel cell vehicles produce one of the following as "exhaust"

asked Feb 8, 2019 in Chemistry by kratos

+3 votes

1 answer

Our metropolitan cities witness a large number of accidents every day. What d o you think is the reason ?

asked Jan 7, 2019 in Class 12 by kratos

+1 vote

1 answer

Write any one important type of pollutions.

asked Nov 30, 2018 in JEE by kratos

+3 votes

1 answer

What do you mean by sound pollution. Write its ill effects.

asked Nov 14, 2018 in Class 12 by kratos

+1 vote

1 answer

‘itai-itai’ ******* is caused due to (a) Arsenic (b) Nitrate (c) Mercury (d) Cadmium

asked Nov 13, 2018 in Chemistry by kratos

+3 votes

1 answer

Assertion (A): LPG is a pollution free vehicular fuel. Reason (R): Plying of CNG fuelled-buses is recommended for metropolitan cities in India.

asked Oct 25, 2018 in Class 12 by kratos

+2 votes

1 answer

Pollutant which causes acid rain is (A) SO2 (B) CO2 (C) CO

asked Sep 26, 2018 in Class 12 by kratos

+3 votes

1 answer

What causes rain?

asked Sep 12, 2018 in Class 11 by kratos

+3 votes

1 answer

Our metropolitan cities witness a large number of accidents every day. What do you think is the reason ?

asked Sep 6, 2018 in Class 12 by kratos

+3 votes

1 answer

How has Noise pollution become hazardous in many big cities of India? Explain giving suitable examples.

asked Aug 18, 2018 in Chemistry by kratos

+1 vote

1 answer

Pollution in large cities can be checked only by (a) Shifting of factories out of the residential area

asked Jun 4, 2018 in Class 11 by kratos

+3 votes

1 answer

Non-biodegradable pollutants are created by: a. nature

asked May 25, 2018 in Chemistry by kratos

+3 votes

1 answer

Acid rain is caused by increase in the atmospheric concentration of (a) SO2 and NO2 (b) SO3 and CO (c) CO2 and CO (d)O3 and dust

asked Apr 29, 2018 in Class 12 by kratos

+2 votes

1 answer

Most hazardous metal pollutant of automobile exhaust

asked Apr 5, 2018 in Chemistry by kratos

+1 vote

1 answer

Which of the following is/are the hazardous pollutant(*) present in automobile exhaust gases?

asked Mar 17, 2018 in Chemistry by kratos

+2 votes

1 answer

(a) What is a fuel cell? What is its main advantage?

asked Feb 27, 2018 in Chemistry by kratos

+1 vote

1 answer

What is the intensity of sound in normal conversation (a) 0-20 dB (b) 30-60 dB (c) 70-90 dB (d) 120-150 dB

asked Feb 21, 2018 in JEE by kratos

+1 vote

1 answer

Minamata ******* is caused due to presence of……in water.

asked Feb 16, 2018 in Class 12 by kratos

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