Top 1000+ Solved Chemistry MCQ Questions Answer

a. Kr

b. Ar

c. He

d. Ne

a. E.Rutherford

b. De Broglie

c. John Dalton

d. D.I.Mendeleef

a. Calcination

b. Sublimation

c. zone refining

d. None of these

a. Eye sight

b. Stomach ache

c. Acne

d. Headache

a. Monoterium oxide

b. Polyterium oxide

c. Deuterium oxide

d. Trisium oxide

a. NH4C1

b. SO3

c. SO2

d. H2O

a. Mercury

b. Silver

c. Lithiu

d. Lead

a. Lead and Copper

b. Tin and Copper

c. Tin and Lead

d. Copper and Silver

a. proton

b. neutrino

c. meson

d. electron

a. cannot be predicted

b. increases

c. decreases

d. remains same

a. 32

b. 4

c. 8

d. 16

a. bromine

b. nitrogen

c. fluorine

d. chlorine

a. Aluminium

b. Silver

c. Lead

d. line

a. Caustic soda

b. Spirit

c. Baking soda

d. Vinegar

a. Butane

b. Propane

c. Methane

d. Ethane