Chemistry MCQs

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. Hot air currents

B. folds of filter paper

C. oven

D. Vacuum desiccator

A. Both a and b are small

B. Both a and b are large

C. a is small and b is large

D. a is large and b is small

A. Fluorescent bulb

B. Neon signs

C. Lasers

D. All of these

A. CaF2

B. NaCl

C. Glass

D. Diamond

A. Plancks theory

B. Dual nature of matter

C. Heisenbergs uncertainty principle

D. All of these

A. X – ray diffraction

B. Spectrophotometer

C. Optical microscope

D. Electron microscope

A. N2+3H2 2NH3

B. H2+I2 2HI

C. 2NO2 N2H4

D. PCI5 PCI3+CI2

A. 8

B. 5.1

C. 6

D. one/fifty one

A. Oxidation potential

B. Redox potential

C. e.m.f of cell

D. standard reduction potential