Author: MCQsLoader

(A) Lious Proust
(B) John Dalton
(C) Benjamin Richter
(D) None of these

Answer: (B) John Dalton
Law of multiple proportions is put forward by John Dalton.

(A) Opaque
(B) Colloids
(C) Transparent
(D) None of these

Answer: (C) Transparent
Solutions are transparent.

(A) 96500
(B) 96600
(C) 96700
(D) 96800

Answer: (A) 96500
One Faraday is equals to 96500 Coulombs.

(A) 6.02 x 10^23
(B) 6.02 x 10^24
(C) 6.02 x 10^30
(D) 6.02 x 10^34

Answer: (A) 6.02 x 10^23
In 18 grams of water (H2O), number of molecules is 6.02 x 10^23.