Online Quiz in General Chemistry, General Knowledge for Competitive exams like IBPS BANK PO/Clerical,SBI,RRB,SSC,LIC,UPSC-CSAT,SCRA.MAT,CMAT,MBA,SNAP,CAT,NTSE,CLAT
Chemistry - Test 2
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Subject :- General Knowledge
Chapter :- General Chemistry -Test 2
Questions :- 25
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Metal used to make wires for safety fuses must have
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Question 2 of 25
2. Question
1 points
Consider the following substances
I. Heavy water II. Graphite
Which of the substances given above is/are used as a moderator in a nuclear reactor?
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Question 3 of 25
3. Question
1 points
Which one of the following is used to slow down the speed of the neutrons in the nuclear reactor?
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Question 4 of 25
4. Question
1 points
To meet its rapidly growing energy demand, some opine that India should pursue research and development on thorium as the future fuel of nuclear energy. In his context, what advantage does thorium hold over uranium?
I. Thorium is far more abundant in nature than uranium.
II. On the basis of per unit mass of mined mineral, thorium can generate more energy compared to natural uranium.
III. Thorium produces less harmful waste compared to uranium.
Which of the statements given above is/are correct?
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Question 5 of 25
5. Question
1 points
with reference to the usefulness of the by-products of sugar industry, which of the following statements is/are correct?
I. Bagasse can be used as biomass fuel for the generation of energy.
II. Molasses can be used as one of the feedstocks for the production of synthetic chemical fertilisers.
III. Molasses can be used for the production of ethanol.
Select the correct answer using the codes given below
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Question 6 of 25
6. Question
1 points
The elements of a group in the periodic Table
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Question 7 of 25
7. Question
1 points
Matter around us can exist in three different states namely, solid, liquid and gas. Correct order of heir compressibility is
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Question 8 of 25
8. Question
1 points
The temperature at which a solid melts to become a liquid at the atmospheric pressure pressure is called its melting point. The melting point of a solid is an indication of
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Question 9 of 25
9. Question
1 points
When a solid is heated, it turns directly into a gas. his process is called
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Question 10 of 25
10. Question
1 points
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Question 11 of 25
11. Question
1 points
Which one of the following elments will not react will not react
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Question 12 of 25
12. Question
1 points
The phosphorus used in the manufacture of the safety matches is
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Question 13 of 25
13. Question
1 points
Which one of the following is not a chemical change?
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Question 14 of 25
14. Question
1 points
Which one of the following is the chemical name for baking soda?
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Question 15 of 25
15. Question
1 points
Suppose you have four test tubes labelled A, B, C and D. A contains plain water, B contains solution of an alkali, C contains solution chloride. Which one of these solutions will turn phenolphthalein solution pink?
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Question 16 of 25
16. Question
1 points
Soap is the sodium of potassium salt of
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Question 17 of 25
17. Question
1 points
Which one of the following carbon compounds will not give a sooty flame?
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Question 18 of 25
18. Question
1 points
Which one of the following is water gas?
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Question 19 of 25
19. Question
1 points
An atom of carbon has 6 protons. Its mass number is 12. How many neutrons are present in an atom of carbon?
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Question 20 of 25
20. Question
1 points
Which of the commonly used house hold items (s) release Bisphenol A (BPA) which is endocrine disruptor and bad for human health?
Steel utensils
Plastic coffee mugs
Aluminium utensils
Plastic water storage bottles
Select the correct answer using the codes given below
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Question 21 of 25
21. Question
1 points
Which enzyme converts glucose to ethyl alcohol ?
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Question 22 of 25
22. Question
1 points
Who developed atom bomb ?
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Question 23 of 25
23. Question
1 points
The acid used in lead storage cells is :
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Question 24 of 25
24. Question
1 points
Soap is prepared by boiling caustic soda with which of the following ?