Download App

Analytical Chemistry Uses of Ammonium Hydroxide and Sodium Hydroxide — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryAnalytical Chemistry Uses of Ammonium Hydroxide and Sodium Hydroxide1 Mark
MCQ
The valency of copper in copper sulphate is __________.
  • ✓
    Two
  • B
    Three
  • C
    Four
  • D
    One
✓

Answer

Correct option: A.
Two
(a) Two
Explanation : Since the valency of the sulphate ion has been given as 2. Hence, the copper ion has positive charge. Therefore, valency of copper is 2.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from Analytical Chemistry Uses of Ammonium Hydroxide and Sodium Hydroxide→Analytical Chemistry Uses of Ammonium Hydroxide and Sodium Hydroxide — all question types→Chemistry STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

Assertion (A): In chromatography, the separation of components is based on their different affinities for the stationary and mobile phases.
Reason (R): Components with a higher affinity for the stationary phase move slower than those with a higher affinity for the mobile phase.
→
Metal + alkali → salt + _________ .
→
An electrolyte Which completely dissociates into ions is:
→
The properties of elements are periodic function of their __________.
→
Assertion (A): Burning of magnesium ribbon to form MgO is a redox reaction.
Reason (R): Magnesium undergoes oxidation and oxygen undergoes reduction.
→
Iron (III) chloride is treated with sodium hydroxide solution, the colour of precipitate formed is:
→
Which one is not the property of ionic compounds?
→
A salt which forms an acidic solution in water is:
→
The compound magnesium chloride is:
→
Out of all the alloys of aluminium, the one which shows the property of luster is:
→