Q) Graphite and heavy water are two common moderators used in a nuclear reactor. The function of the moderator is to
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
Chemistry MCQ Questions with answers
Here Important Chemistry MCQ questions are added which are frequently asked in almost all the examinations. You can check the correct answer of any question on clicking the show answer button or on option itself. The Correct answer will be displayed below. You can share any question with your friends on whatsapp by tapping whatsapp button.
Learn Chemistry mcqs in hindi here.
Learn Chemistry MCQs [Page 9 ]
Q) For a solution of volatile liquids, the partial vapour pressure of each component in solution is directly proportional to its
Correct Answer - Option
(A)
No Explanation found. Add Explanation and get +2 points.
Q) In cold countries alcohol is preferred to mercury as a thermometric liquid because
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
Q) The two isotopes of uranium, 235U and 238U have
1. equal number of protons
2. equal number of neutrons
3. 92 protons each
Which of the above statements is/are correct?
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
Q) Heavy water
1. contains more dissolved air
2. contains dissolved minerals and salts
3. has deuterium in place of hydrogen
4. is used in nuclear reactors
The correct statements are:
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
Q) Who among the following demonstrated experimentally that simple organic molecules like sugars and amino acids could be produced from inorganic molecules if early earth atmosphere is created
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
Q) Which of the following rays are produced when very high energy electrons are stopped suddenly at a metal target?
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
C
Q) What is the element present in urea
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
B
Q) Currency coins are alloys of different metals. One metal that is present in all coins is
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
B
Q) A common fluorescent tube contains
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
Jump to
Tags: Chemistry mcqs, important mcqs of Chemistry, Chemistry important Chemistry mcqs, mcqs on Chemistry, important mcqs on Chemistry, mcqs of Chemistry
Attempt 100+ Quizzes on Chemistry
Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.
