Chemistry Basic Concept Subcategories

Chemistry Basic Concept

Dempsters mass spectrometer has number of zones / parts_________________?

A. 5
B. 4
C. 3
D. 2

When 0.5 mole of phosphoric acid is dissolved in aqueous solution how many moles of -ve and +ve ions are collected altogether ?

A. 0.5
B. 1
C. 1.5
D. 2

Methyl alcohol is not used as___________________?

A. a solvent
B. an anti freezing agent
C. a substitute for petrol
D. for denaturing of ethyl alcohol

Which of the following solids show anisotropy___________________?

A. Plastic
B. Glass
C. Rubber
D. None of the above