Chemistry Diagnostic Test MCQs

A. arrangement of electrons in orbitals

B. position in the periodic table

C. properties depend upon mass

D. chemical properties

A. 1.008

B. 0.55

C. 0.184

D. 1.637

A. 22.4 dm3

B. 2.24 dm3

C. 1.12 cm3

D. 1.12 dm3

A. macromolecule

B. macromolecule

C. molecularity

D. atomicity

A. F – Cl – Br

B. Li+1 – Na+1 – K+1

C. F – Ne – Na+

D. H+ – H- – H

A. Nickel

B. Calcium

C. Cadmium

D. Tin

A. 50% KOH

B. Lime water

C. CaCl2

D. Mg (CIO4)2

A. is taken in lesser quantity in grams as compared to other reactants

B. is taken in lesser quantity in volume as compared to other reactants

C. gives the maximum amount of the product which is required

D. gives the minimum amount of the product under consideration

A. Nature of reactants

B. Nature of crucible

C. Nature of product

D. Nature of precipitate

A. Hot air currents

B. folds of filter paper

C. oven

D. Vacuum desiccator