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प्रश्न
Naseem had to fill her bottle 16 times from the tap. But Abdul had to fill his bottle only 8 times.
Why did Naseem go more times than Abdul?
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उत्तर
Naseem had to go more times than Abdul because her bottle is smaller than Abdul's bottle.
APPEARS IN
संबंधित प्रश्न
Look at the buckets, mugs, glasses and other things in your house. Guess how much water each can hold. Check if your guess is right by using your measuring bottle.
| My Guess | My Measure | |
| Mug | ||
| Glass | ||
| Pot | ||
How much do we use at a time?
| Eye drops | We use less than 1 mL at a time. |
How many liters of water does your family use in a day? Guess and fill in this table.
| Activity | Water used (in buckets) |
Water used (in liters) |
| Cooking and drinking | ||
| Washing clothes | ||
| Cleaning pots, pans | ||
Find out how much water is wasted in a day?
- In a week?
- In a month?
- In a year?
Naima thinks she will have to pour around 3 glasses of water to fill the jug. What do you think?
Mark A, B, C on the right hole in the picture.
If jugs are used, hole A gets filled with 5 jugs. How many jugs of pebbles are needed to fill hole B?
Select the one which holds more water.
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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Find out how much water (in mugs or buckets) is used in your house for each of the following.
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 |
 |
 |
| ______ | ______ | ______ | ______ |
