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
B. W. H. Carothers
Explanation
W. H. Carothers is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Mn
Explanation
Mn is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. 75.4pm
Explanation
75.4pm is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Lime
Explanation
Lime is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. propanoic acid
Explanation
propanoic acid is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. greater
Explanation
greater is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
B. Molecular crystal
Explanation
Molecular crystal is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Aalkene & H2
Explanation
Aalkene & H2 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Petrol Additive
Explanation
Petrol Additive is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. 20% n- heptane + 80% iso-octane
Explanation
Petrol, which has octane number 80 contain 20% n-heptane and 80% iso-octane.