Alloys, Carbon & Its Various Forms, Hydrogen & Compounds, Sulphur, Nitrogen, Halogen & Inert Gases - Category Wise Question And Answer Practice Test With Solutions

Question : 6 [PSC (Pre) 2018]

The important metal used with iron to make it rust free

a) Tin

b) Chromium

c) Aluminium

d) Carbon

Answer »

Question : 7 [IAS (Pre) 1998]

Which one of the following metals does not form amalgam?

a) Iron

b) Magnesium

c) Zinc

d) Copper

Answer »

Question : 8 [BPSC (Pre) 2005]

Burning of Hydrogen produces

a) Water

b) Soil

c) Oxygen

d) Ash

Answer »

Question : 9 [BPSC (Pre) 1999]

What is the shape of sulphur hexafluoride molecule?

a) Octahedral

b) Planar

c) Trigonal pyramid

d) Tetrahedral

Answer »

Question : 10 [UP (Pre) 2002]

Which metal exists as a common component in Brass, Bronze and German Silver?

a) Zinc

b) Tin

c) Antimony

d) Copper

Answer »