Topic: CH-7: ENVIRONMENT AND SUSTAINABLE DEVELOPMENT

Thermal power plants emit large quantities of which greenhouse gas?

Earthworms help in sustainable development by:

The present generation can promote development compatible with all EXCEPT:

Households in rural areas generally use wood, dung cake or biomass as fuel, which has all EXCEPT which adverse implication?

Atmospheric concentrations of carbon dioxide have increased by what percentage above pre-industrial levels since 1750?

The threat to India’s environment poses a dichotomy — it faces:

In Delhi, the use of which fuel in public transport has significantly lowered air pollution?

Which tree is proving useful for biopest control?

CFC stands for:

In early days of civilisation, environmental problems did not arise because: