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20. Measure the temperature of water in normal conditions. If you add the following
substance to the
water, do
you
find
any difference in temperature? Predict and verify.
Water(100ml each time)
Water temperature in
Temperature of the solution
mixed with
Celsius
Prediction
immediately after mixing the
Two tablespoonful of each
substance
Glucose
Decrease
30%
Washing powder
30°C
Increase
30°C
Baking soda
Increase
30°C
Sugar
No change
30L
No change
Do
you
find any change in temperature before and immediately after mixing the above
substances in water? If yes, what could be the reason?
Common salt
Answers
Answered by
1
Answer:
common salt is not a right ans. becoz it will be effect on your bones
Answered by
0
Answer:
this is wrong answer is water substance increase decreased in level
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