General Science MCQs

A. transition metals

B. main group metals

C. alkali metals

D. rare metals

A. sodium carbonate

B. alum

C. potassium permanganate

D. lime

A. deuterium oxide

B. PH7

C. rain water

D. tritium oxide

A. titanium

B. zirconium

C. iron

D. thorium

A. Gold

B. Iron

C. Diamond

D. Platinum

A. Graphite

B. Silica

C. Iron Oxide

D. Diamond

A. nitrogen

B. hydrogen

C. carbon dioxide

D. oxygen

A. nitrogen

B. helium

C. oxygen

D. argon

A. allotropes

B. isomers

C. isomorphs

D. isotopes

A. it is a sterilising agent

B. it dissolves the impurities of water

C. it is a reducing agent

D. it is an oxidising agent