Question

3. How can we reduce the usage of water in all these activities?
4. Why do we need to reduce usage of water?
E. Answer the following questions.
1. What is atmosphere? Why do we need air?
2. Why do we feel hot and sticky on a rainy day?​

Answer 1

Explanation:

At parking stand of Gandhi park, Raju counted that there are 120 cycles, 100 scooters and

50 bikes. Find the ratio of the number of cycles to the total number of vehicles.

Answer 2

Answer:

3.Check your toilet for leaks

Stop using your toilet as an ashtray or wastebasket.

Put a plastic bottle in your toilet tank.

Take shorter showers.

4.Reducing our water usages reduces the energy required to process and deliver it to homes, businesses, farms, and communities, which, in turn, helps to reduce pollution and conserve fuel resources. It makes water available for recreational purposes.

Explanation:

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