Which one of the following is responsible for blue baby syndrome
Which one of the following is not an essential micronutrient for plants?
Which of the following alloy is used for making magnets for hearing aids
(a) Monel metal
(d) German silver
Which of the following is not a noble gas?
The chromatography technique was developed by
(a) Victor grignard
Molecule in which the distance between two adjacent carbon atoms is longest in
A mixture of water and NaCl can be separated by
(c) Fractional distillation
Which type of isomerism is shown by diethyl ether and methyl propyl ether
Cyanogen on hydrolysis with dil. HCl gives
(b) Oxalic acid
(c) Formic acid
(d) Acetic acid