Which of the following is not strong electrolytes

• NaCl

• SulPhuric Acid

• Acetic Acid

• None of these

Which of the following is not a weak electrolyte

• Accetic Acid

• HCl

• None of these

• Ammonium Hydroxide

Anions migrate and Discharge at the anode

• True

• False

Why is Granulated Zinc Preferred

• It contains an impurity copper

• It is pure

• It is eatable

• It is beautiful to see

Hydrogen is heaviest gas

• False

• True

Hydrogen is ____ by nature

• heavy

• Combustile

• non combustile

• None of these

hydroghen liquifies in ____________ colour

• yellow

• none

• red

• blue

Air is ______________ times heavier than hydrogen

• 14.4

• 13

• 13.3

• 19

hydrogen-oxygen mixture is ____________ mixture

• detonating mixture

• detective mixture

• deteneating mixture

• none

it is a process by which hydrogen gas is passed through vegetable oils

• catalyst

• catalytic hydrogenation

• catalystic oxygen

• none