Sustainable Development of Natural resources

Which of the following is not one of the 5R’s

• Refuse

• Repurpose

• Reduce

• Rot

Which of these form an ecosystem?

• Cities, suburbs, gardens

• Plantations, wildlife reserves, greenhouse

• food web, food chain, buildings

• Plants, animals, microorganisms

According to recent research, our petroleum reserves will last for?

• 31-40 years

• 72-100 years

• 10-21 years

• 50-60 years

What are the end products of hydrocarbons/crude oil after combustion?

• CO₂, O₂

• CH₄, SO₂

• CaCO₃, H₂

• CFCs, NO₂

Global plastic production in 2016 was?

• 197 million metric tons

• 335 million metric tons

• 64 million metric tons

• 480 million metric tons

(a)   was the result of a grassroots level effort to end the alienation of people from their people.

(a)   depends directly or indirectly on forest produce.

Industrialists have great access to (a)   at lower rates offered by the government.

The Paper and silk industries are examples of (a)  

While looking for the conservation of forest we have to look at these (a)