Download App

Is Matter Around Us Pure ? — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure ?1 Mark
Question
Pure copper sulphate can be obtained form an impure sample by the process of:
✓

Answer

  1. Crystallization.
Explanation:
Crystallization is the process of cooling a hot concentrated solution of a substance to obtain its crystals in pure form.

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 "M.C.Q. [1 M]" from Is Matter Around Us Pure ?→Is Matter Around Us Pure ? — all question types→Science STD 9 question papers→Rajasthan Board STD 9 question papers→Rajasthan Board question paper generator→

Similar questions

An iron sphere of mass 10kg has the same diameter as an aluminium sphere of mass is 3.5kg. Both spheres are dropped simultaneously from a tower. When they are 10m above the ground, they have the same:
→
A particle moves on the x− axis. When the particle's acceleration is positive and increasing then
→
During evaporation of liquid,  ___________?
→
Who discovered ribosomes in animal cells?
→
Manures and fertilizers are used to ensure:
→
The work done on an object does not depend on the:
  1. Displacement.
  2. Angle between force and displacement.
  3. Force applied.
  4. Initial velocity of the object.
→
The centre for cellular and molecular biology is located at:
→
The number of valence electrons in a graphite atom is:
→
Which one of the following energies cannot be possessed by a body at rest?
→
The ratio of speed to the magnitude of velocity when the body is moving in one direction is:
→