(A) 2:3
(B) 5:6
(C) 3:7
(D) None of the above
Tag: Chemistry mcqs
The EAN value of Ni(CO)4 is?
(A) 72
(B) 54
(C) 36
(D) 31
Among following which is least soluble in water?
(A) Carboxylic acid
(B) Ethanol
(C) Phenol
(D) Benzene
A metal has an electronic configuration is M+2 has 2,8,14 and its atomic weight is 56. The number of neutrons is?
(A) 32
(B) 33
(C) 34
(D) 36
Among the follwing non metals which is extremely hard?
(A) Iodine
(B) Diamond
(C) Phosphorous
(D) Graphite
In soft drink the solvent is?
(A) Water
(B) Milk
(C) Oil
(D) Benzene
One atmospheric pressure is equal to how many pascals?
(A) 106075
(B) 10523
(C) 10325
(D) 101325
___ consists of four sub shells.
(A) L shell
(B) M shell
(C) N shell
(D) K shell