(a) List any four effects of global warming.Or (b) State any four mea

1.	(a) List any four effects of global warming.Or (b) State any four measures to control noise pollution.
Answer» Four effects of global warming: – Mean temperature of earth increases – Melting of ice caps and rise in sea level – Coastal floods – Extinction of large number of plant and animal species or Four measures to control noise pollution: – Use of better designed, quieter machine industries. – Noisy industries should be away from residential areas. – Enforce restriction on the use of loudspeakers and amplifiers. – Plantation of trees on highways.

(a) List any four effects of global warming.Or (b) State any four measures to control noise pollution.

Answer»

Four effects of global warming:

– Mean temperature of earth increases

– Melting of ice caps and rise in sea level

– Coastal floods

– Extinction of large number of plant and animal species

Four measures to control noise pollution:

– Use of better designed, quieter machine industries.

– Noisy industries should be away from residential areas.

– Enforce restriction on the use of loudspeakers and amplifiers.

– Plantation of trees on highways.