Question # 1

The movement of solvent molecules through a semipermeable membrane is called

Choose an answer

Electrolysis

Electrophoresis

Osmosis

Cataphoresis

Which of the substances Na, Hg, S Pt and graphic can be used as electrodes in electrolytic cells having aqueous solution?

Choose an answer

Na,Pt and graphite

Na and Hg

Pt and graphite only

Na and S only

Which of the following elements is most electronegative?

Choose an answer

Oxygen

Chlorine

Nitrogen

Fluorine

A solution of sodium sulphate was electrolysed using some inert electrodes.The products at the electrodes are

Choose an answer

O₂, H₂

O₂, Na

O₂, SO₂

O₂, S₂O²-₈

Bell metal is an alloy of

Choose an answer

Cu,Zn,and Sn

Cu,Zn and Ni

Cu and Zn

Cu and Sn

Number of elements presents in the fifth period of periodic table is

Choose an answer

8

10

18

32

The number of atoms in 0.0004 g of magnesium is close to

Choose an answer

24

2 x 10²⁰

10²⁰

6.02 x 10²³

Galena is an ore of

Choose an answer

Gallium

Lead

Tin

Germanium

The formula of nitre is

Choose an answer

KNO₃

NaNO₃

NaCI

Na₂CO₃

More Classes

Other Links

NAT I Medical Chemistry MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer