The number of antibiotics among the following is ampicillin, sulphanilamide, veronal, equanil, serotonin, luminal, seconal.

Pick out the odd one out from amongst the following on the basis of their medicinal properties mentioning the reason: Luminal, seconal, phenacetin, equanil

The answer to to each of the following question is a single-digit- integer ranging from 0 to 9. Darken the correct digit. Among the following total number of essential amino acids : Leucine, Alanine, Phenylalanine, Proline, Threonine, Lysine, Histidine, Arginine, Cysteine, Tryptophan, Serine Valine is

Which of the following represent maximum number of species among global biodiversity?

Following number lines shows the temperature in degree celsius (^@C) at different places on a particular day. What is the temperature difference between the hottest and the coldest places among the above?

Among the following, the number of compounds that can react with PCl_5 to give POCl_3 , is O_2, CO_2, SO_2, H_2O, H_2SO_4, P_4O_10 .