Question

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Q.3) Write the following answer in one sentence:
1) Why do we see ice floating on water?
2) Why is the density of sea water more than of rain water?
3) Name the unicelluar organism.
4) How is milk pasteurized?

5) State the quantities that just be specified to describe force.
6) Who name the electric changes as positive change (+) and negative change (-)?
7) Name the things on which electric change is produced by the friction.
8) What do you mean by famine?
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Answer 1

Answer:

1=coz ice made by water in winters ice covered the water and in summers ice start melting so that ice floats on water

2=coz more than 70percent of water is there in earth and all maximum of this is ocean