MEDIUM
6th CBSE
IMPORTANT
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Look at the system used by a lady at home. 

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How does this system help the lady to conserve water?

Important Questions on Water

MEDIUM
6th CBSE
IMPORTANT

Look at the system used by a lady at home. 

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What else can be done to conserve water at home?

MEDIUM
6th CBSE
IMPORTANT

Look at the system used by a lady at home. 

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Why is the conservation of water necessary?

MEDIUM
6th CBSE
IMPORTANT

On a heavy rainfall, Bhavya observed a bright electric spark in the sky in night when she was in the balcony of her house.

What was that spark? Why is that spark formed?

MEDIUM
6th CBSE
IMPORTANT

On a heavy rainfall, Bhavya observed a bright electric spark in the sky in night when she was in the balcony of her house.

What should Bhavya not do that time?

MEDIUM
6th CBSE
IMPORTANT

The given temperature-time graph shows the changes in the temperature of water when heated.

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What was the temperature of the water when heating started?

 

MEDIUM
6th CBSE
IMPORTANT

The given temperature-time graph shows the changes in the temperature of water when heated.

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Which part of graph (AB or BC) shows that temperature remains constant on continuous heating? State the temperature.

 

MEDIUM
6th CBSE
IMPORTANT
Water is an inexhaustible, renewable resource. Still, there is shortage of water at many places in the world. It is because -
MEDIUM
6th CBSE
IMPORTANT
Water vapour in the air condenses into water droplets on the plant when the air cools down at night. That’s why we see dew drops on the leaves early in the morning. Can you see the dew drops in the afternoon? Why?