EASY
UPSC CAPF AC Paper - I
IMPORTANT
Earn 100

Antacids are commonly used to get rid of acidity in the stomach. A commonly used antacid is _____.

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Important Questions on Chemistry

EASY
UPSC CAPF AC Paper - I
IMPORTANT
Heavy water is not used for drinking because:
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Match the species in List I with their types in List II.
     List I            List II
A. DDT         1. Photochemical smog
B. NaCIO3    2. Disinfectant
C. Cl2              3. Herbicides
D. PAN          4. Pesticides
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Quality diesel is measured in terms of its _____.
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Match List I with List II.
    List I                                                          List II
A. Primary pollutants                                1. PAN, O3 ,CI
B. Secondary pollutants                            2. H2SO4
C. Bhopal gas tragedy due to leakage of  3. SO2, CO
D. Stone leprosy                                        4. Methyl isocyanate
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UPSC CAPF AC Paper - I
IMPORTANT
Graphite can be used as lubricant because it has
EASY
UPSC CAPF AC Paper - I
IMPORTANT
What is the purpose of adding plasticizers in paint manufacturing process?
MEDIUM
UPSC CAPF AC Paper - I
IMPORTANT

Consider the following statements:

1. Among the fertilizers used, urea contains the maximum percentage of N.

2. The mixture of calcium sulfate and calcium dihydrogen phosphate is known as the superphosphate of lime.

3. Potassium magnesium sulfate is called the muriate of potash.

Which of the statements given above are correct?

EASY
UPSC CAPF AC Paper - I
IMPORTANT
Match List I with List II.
     List I               List II
A. Glass          1. Fat and caustic alkali
B. Soap           2. Cellulose fibre and gelatin
C. Paper         3. Silicates of calcium and aluminium
D. Cement      4. Silica