Question

Select the correct answer from the given choice in bracket:
1. The least reactive metal -
[magnesium/ silver) copper)
2. The positively charged particle of an atom -
(proton/neutron /)electron
3. The formula of caustic soda
[KOH/ Ca(OH)z/NaOH)
4. The ideal method to separate iodine and KCI -
(evaporation/ distillation/sublimation)
5. The homogenous mixture -
water)
[brass/ dust in air/ chalk and water )​

Answer 1

Copper

Proton

NaOH

sublimation

chalk and water

Answer 2

Explanation:

nsjehgeghejsiiwiwksuwyw