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
D. crushing grinding mixing heating
Explanation
crushing grinding mixing heating is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Millikan
Explanation
Millikan is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. 3
Explanation
3 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. It does not carry any charge
Explanation
It does not carry any charge is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. 5 to 200 kg
Explanation
5 to 200 kg is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. ketone
Explanation
ketone is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
C. Propionaldehyde and Formaldehyde
Explanation
Propionaldehyde and Formaldehyde is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Both ions and molecules are surrounded by water molecules
Explanation
Both ions and molecules are surrounded by water molecules is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. Co
Explanation
Co is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
D. Weak acid and its salt with strong base
Explanation
Weak acid and its salt with strong base is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.