Chemistry NEET MCQ Questions and Answers - 3

Question: 11

Which of the following pairs does not contain a coinage metal?

(A) Copper and Silver

(B) Zinc and Gold

(C) Silver and Gold

(D) Copper and Gold

Question: 12

Who among the following does not have a chemical element named after him?

(A) Isaac Newton

(B) Mendeleef

(C) Enrico Fermi

(D) Albert Einstein

Question: 13

The atomic number of elements were discovered by

(A) Newland

(B) Mosley

(C) Mendeleev

(D) Lother Meyer

Question: 14

The colours of the fire crackers are extracted from the elements of the salt of

(A) Zn and S

(B) K and Hg

(C) Sr and Ba

(D) Cr and Ni

Question: 15

Rusting of iron is an example of

(A) reduction

(B) spontaneous combustion

(C) rapid oxidation

(D) slow oxidation