Home
Class 12
CHEMISTRY
Assertion (A):Zone refining is based on ...

Assertion (A):Zone refining is based on the priniciple of fractional crystallisation
Reason (R ):This process is carried out in an inert gas temprature.

A

A and R are correct R explain A

B

A and R are correct,R does not explains A

C

A is correct but R is wrong

D

A is wrong but R is correct

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    FULL MARKS|Exercise Additional questions -Find the odd one out and give the reasons.|6 Videos
  • METALLURGY

    FULL MARKS|Exercise Additional questions -Find out the correct pair|5 Videos
  • METALLURGY

    FULL MARKS|Exercise Additional questions -Match the following|8 Videos
  • IONIC EQUILIBRIUM

    FULL MARKS|Exercise ADDITIONAL QUESTIONS (5 MARK QUESTION)|15 Videos
  • ORGANIC NITROGEN COMPOUNDS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS (5-MARK QUESTIONS)|14 Videos

Similar Questions

Explore conceptually related problems

Assertion (A) : Entamophily is the most common type of pollination Reason (R) : Birds and animals brings out effective pollination.

Assertion (A) : Emasculation is a process of removal of anther to prevent self pollination. Reason (R) : Anthesis is a period of opening of a flower.

Assertion (A): Diapause is carried out to overcome abiotic stress. Reason (R): Animals become inactive during winter.