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प्रश्न
Is there any tap in your school or your home which is leaking?
उत्तर
No, there is no tap in my school or in my home which is leaking.
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संबंधित प्रश्न
How much kheer can you have?
Then how much water does Leela's bottle hold?
Neetu has to take 3 injections a day for 5 days. One injection gives 5 mL of the medicine to your body.
- How much medicine will she need for one day?
- How much medicine in all for 5 days?
Place your litre jar below the leaking tap so as to catch all the drops in the bottle. Note the time. After one hour check, how much water is in the bottle?
Find out how much water is wasted in a day?
- In a week?
- In a month?
- In a year?
How many glasses of water do you think Jeetu should pour to fill his jug?
Pot B holds 11 glassfuls of water. Pot A holds twice as much water as pot B. How many glasses of water are needed to fill pot A?
Get a 1 litre bottle (can be an empty bottle of water, oil etc.). Now collect some bottles and a mug, jug, glass, bowl, etc. at your house. Use the 1 litre bottle to check which of these holds more than 1 litre and which one holds less than 1 litre. Make a small drawing if you like.
| Less than 1 litre | More than 1 litre |
| bowl | big cooking pot |
Match the Right Pairs
| About 12 liters |
(to measure milk) |
| Less than Half litre |
(water tank) |
| About 5 litres |
(bucket) |
| 1000 litres |
(eye drops bottle) |
| Half litre |
(water suraahi) |
Do you want to know how the water in the 
pitcher came up?
Take two 
glasses of the same size.
Fill half of each glass with water.
You have to put tamarind (imli) seeds in the first glass to raise the
water to the top. Guess how many seeds you will need to put in.
Now, do it. Count the number of seeds used.
Now put the same number of marbles in the second glass.
What happens?
Repeat it with stones.
What happens now? Why?
Talk about it in the class.
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