Basic Chemistry Current Affairs Quiz - 2

Question: 6

The alloy used in making space satellites is

(A) Bronze

(B) Magnalium

(C) Duralumin

(D) Aluminium bronze

Question: 7

The lustrous non metal is

(A) Boron

(B) Phosphorus

(C) Iodine

(D) Sulphur

Question: 8

Name the chemical reagent to which glass does not have resistance.

(A) Hydroiodic acid

(B) Hydrobromic acid

(C) Hydrofluoric acid

(D) Hydrochloric acid

Question: 9

Concentrated solution of sodium chloride is called

(A) Mineral water

(B) Brine

(C) Saline water

(D) Sterilized water

Question: 10

The pH of an acidic solution is

(A) 3.0

(B) 6.5

(C) 8.5

(D) 11.4