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H was 4 years elder to the one born in Haridwar. The one born in Haridwar was born at a gap of 4 persons from E. The person born in Dehradun was aged 36 years old. G was 8 years elder to D. Not more than two persons were born between H and G
The one born in Mumbai was born just before B but not eldest C was born in Lucknow at a gap of 4 persons from F.
D was not born in Meerut and A was not born in Rampur The person born in Ghaziabad was elder to the one born in Rampur So final arrangement
Refrigerators keep food unspoiled because
Urea is a —
The resources which can be used continuously year after year ate called
Select the one which is not a mixture:
The chief source of naphthalene is
An atom of an element has atomic number 17 and mass number36 .The number of neutrons in its nucleus is