AI Mentor

Check Your IQ

Free Expert Demo

Try Test

Courses

Dropper NEET Course Dropper JEE Course Class - 12 NEET Course Class - 12 JEE Course Class - 11 NEET Course Class - 11 JEE Course Class - 10 Foundation NEET Course Class - 10 Foundation JEE Course Class - 10 CBSE Course Class - 9 Foundation NEET Course Class - 9 Foundation JEE Course Class -9 CBSE Course Class - 8 CBSE Course Class - 7 CBSE Course Class - 6 CBSE Course

Offline Centres

Match Column-I with Column-Il

S.No. Column-I S.No. Column-II
(P) Nitriding (I) Process of heating steel to redness and
then cooling it very slowly
(Q) Annealing (II) Process of heating steel in presence of
NH₃ and producing hard coating of Iron
Nitride on the surface of steel
(R) Tempering (III) Process of heating steel to redness and
then cooling it suddenly by plunging it
into water or oil
(S) Quenching (IV) Process of heating quenched steel to a
temperature well below redness and
then cooling it slowly

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.

An Intiative by Sri Chaitanya

P- II Q - I R - III S - IV

P- II Q - I R - IV S - III

P- I Q - II R - IV S - III

P- I Q - II R - III S - IV

answer is B.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

Nitriding: Process of heating steel in presence of NH₃ and producing hard coating of Iron Nitride on the surface of steel

Annealing: Process of heating steel to redness and then cooling it very slowly

Tempering: Process of heating quenched steel to a temperature well below redness and then cooling it slowly

Quenching: Process of heating steel to redness and then cooling it suddenly by plunging it into water or oil

Watch 3-min video & get full concept clarity

courses

No courses found

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Online Course for IIT JEE

Best Online Course for NEET

Best Online Course for CBSE

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!