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प्रश्न
How much do we use at a time?
| Eye drops | We use less than 1 mL at a time. |
उत्तर
| Eye drops | We use less than 1 mL at a time. |
| Cough syrup | We use 5 mL at a time. |
| Tea | We use about 40 mL at a time. |
| Milk | We take about 200 mL at a time. |
| Water | We drink about 250 mL at a time. |
APPEARS IN
संबंधित प्रश्न
How much kheer can you have?
Look at these pictures. Now look for some other things we get in packets or bottles like these. Make your own list.
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| Packet | How many mL or L? |
| Milk | 500 mL |
Find your own way to make a bottle which can measure 200 mL, 400 mL, 600 mL, 800 mL and 1 litre. Discuss with your friends and teacher how you made this.
How much water do you think we waste through a leaking tap?
If Jeetu pours one more glass of water his jug will be around ______ full.
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 |
For making 6 glasses of lemon drink –
- How many lemons will you need?
- How many spoons of sugar will you take?
Find out how many 
cups of water will fill your 
bottle.
First guess and then try it out.
Now, fill a different 
bottle with the same cup.
- Which bottle holds less water?
Try it with another 
bottle.
- Which bottle holds the least 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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How much water will fill a balloon?
