MCQs
Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.
Correct answer
A. Cast iron
Explanation
The correct answer is Cast iron.
Correct answer
C. N2 + O2 ⇌ 2NO
Explanation
The correct answer is N2 + O2 ⇌ 2NO.
Correct answer
A. Catalytic dehydrogenation of ethyl benzene
Explanation
The correct answer is Catalytic dehydrogenation of ethyl benzene.
Correct answer
C. All A, B. and C.
Explanation
The correct answer is All A, B. and C..
Correct answer
B. All A., B. and C.
Explanation
The correct answer is All A., B. and C..
Correct answer
C. None of these
Explanation
The correct answer is None of these.
Correct answer
D. The relative humidity decreases
Explanation
The correct answer is The relative humidity decreases.
Correct answer
A. Saran
Explanation
The correct answer is Saran.
Correct answer
D. None of these
Explanation
The correct answer is None of these.
Correct answer
A. Monazite sand
Explanation
The correct answer is Monazite sand.