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प्रश्न
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?
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उत्तर
In one hour water collected in bottle = 1 L.
APPEARS IN
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You will need
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| Half a lemon | A pinch of salt | One spoon of sugar | One glass of water |
How to make it:
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Guess and then find out:
- How many drops of lemon juice do you get from
half a lemon? - How many drops of lemon juice do you get from
a full lemon? - How many drops of lemon juice fill one
spoon?









