Topics from March 2016
- Why don’t water and oil mix?
Posted by Keshav Jain on
- Why is salt soluble in water but not in oil?
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- Why is difficult to tie a knot in a silk lace?
Posted by Keshav Jain on
- Why do bubbles show rainbow colours?
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- Why do coloured soaps produce white bubbles?
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- Why does ice melt when subjected to pressure?
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- Why does the surface of boiling milk rise?
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- Why doesn’t soap form lather in hard water?
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- Why do synthetic fabrics dry so quickly?
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- Why does food feel tasteless when we have a cold?
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- Why do cut onions bring tears?
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- Why is sea water salty?
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- Why is there a scent after it rains on parched soil?
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- Why do the dry beds of ponds and lakes crack?
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- What are the different types of handshakes?
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