What environmental issue did the children experience while on the bus due to the number of vehicles?

The children experienced air pollution caused by exhaust fumes from too many vehicles, which made it hard to breathe and caused coughing.

Fill in the blank: The message on the petrol pump posters emphasized that petrol and diesel are ___ and should be saved for future generations.

Natural resources

True or False: CNG is a widely available alternative to petrol that produces a lot of pollution.

False; CNG is an alternative that produces little pollution but is found in less quantity.

Riddle: I am a resource that forms very slowly and is extracted from the ground. What am I?

Petrol

What solution did Manju propose for reducing pollution from cars in the future?

Manju proposed developing a car that would run on sunlight to reduce pollution.

What are the primary sources of fuel used for cooking in many villages in India?

Uple, wood, and dried twigs

True or False: The use of LPG has remained constant over the last twenty years.

False. The utilization of LPG has increased significantly.

Fill in the blank: Durga suffers from a severe cough due to the smoke from burning ___ wood.

Damp

Riddle: I take millions of years to form, yet I fuel many vehicles. What am I?

Petrol

What is the significance of conserving natural resources according to the content?

Natural resources are limited and need to be conserved to ensure sustainability for future generations.

What is the primary purpose of an oil refinery?

To transform crude oil into different usable petroleum products like gasoline, kerosene, or jet fuel.

True or False: Diesel fuel is used exclusively for powering cars and does not have applications in manufacturing.

False. Diesel fuel is also used to power equipment in manufacturing, as well as vehicles like trucks and boats.

Fill in the blank: The petrochemical industry uses petroleum as a ___ to produce products like plastics and solvents.

Raw ingredient

Riddle: I can fuel your vehicle and heat your home, but I come from deep underground. What am I?

Petroleum

What are two disadvantages of using wood as fuel for cooking?

It can lead to deforestation and is less efficient compared to alternative resources.