social studies

What was the population of the Earth in the year 1800?

• 0.5 billion

• 1 billion

• 1.5 billion

• 2 billion

What will be the population of the earth estimated in 2050?

• 5.8 billion

• 6.9 billion

• 8.8 billion

• 7.8 billion

Name any one greenhouse gas.

• Oxygen

• Carbon

• Carbon Dioxide

• Nitrogen

Which of the following country is severely affected by global warming?

• Nigeria

• Chad

• Kuwait

• France

Which country is facing the hazards of climatic change?

• India

• Bangladesh

• Srilanka

• Pakistan

It is also a reason of global warming.

• CFCs

• Use of Plastic

• Internet

• Air conditioners

Emission of CO2 into the atmosphere is fairly high in these countries.

• Oil Producing countries

• South Asian

• North American

• Central Asian

It is also a reason of over population.

• need of a child

• birth rate is higher than the death rate

• health conditions are good

• lot of money

Gases from factories accumulate high up in the atmosphere form a blanket which cause.....

• Air pollution

• global warming

• Climatic change

• Acid rain

This is being shrink day by day.

• Air envelope

• food quality

• Atmosphere

• Ozone layer