Practice Chemistry online test - general science mcq Online Quiz (set-2) For All Competitive Exams
Q-1) Poisonous mustard gas is a
(a)
(b)
(c)
(d)
Q-2) Which of the following polymer is used in the manufacture of bulletproof material?
(a)
(b)
(c)
(d)
Q-3) Which among the following is not a polymer?
(a)
(b)
(c)
(d)
Q-4) In all bio-compounds the most necessary fundamental element is
(a)
(b)
(c)
(d)
Q-5) Which of the following is not a natural polymer?
(a)
(b)
(c)
(d)
Q-6) Match List-I with List-II and select the correct answer using the codes given below the lists:
List-I (Acid)
List-II (Source)
A. Lactic acid
1. Lemon
B. Acetic acid
2. Rancid butter
C. Citric acid
3. Milk
D. Butyric acid
4. Vinegar
Code: (A) (B) (C) (D)
List-I (Acid) | List-II (Source) |
A. Lactic acid | 1. Lemon |
B. Acetic acid | 2. Rancid butter |
C. Citric acid | 3. Milk |
D. Butyric acid | 4. Vinegar |
(a)
(b)
(c)
(d)
Q-7) Match List-I with List-II and select the correct answer using the codes given below the lists:
List-I
List-II
A. Pickle
1. Carbonic acid
B. Sour milk
2. Acetic acid
C. Apple
3. Lactic acid
D. Cold drinks and Soda water
4. Malic acid
Code: (A) (B) (C) (D)
List-I | List-II |
A. Pickle | 1. Carbonic acid |
B. Sour milk | 2. Acetic acid |
C. Apple | 3. Lactic acid |
D. Cold drinks and Soda water | 4. Malic acid |
(a)
(b)
(c)
(d)
Q-8) Accumulation of which one of the following in the muscles leads to fatigue?
(a)
(b)
(c)
(d)
Q-9) Calcium Carbide is used for artificial ripening of green fruits because it produces
(a)
(b)
(c)
(d)
Q-10) Which one of the following is used in making ‘Bulletproof Jacket’?
(a)
(b)
(c)
(d)
Q-11) Lemon is citrus due to
(a)
(b)
(c)
(d)
Q-12) Which of the following acid is found in molasses?
(a)
(b)
(c)
(d)
Q-13) Which one of the following chemicals help in fruit ripening?
(a)
(b)
(c)
(d)
Q-14) Methane gas producing field is
(a)
(b)
(c)
(d)
Q-15) RDX was invented by
(a)
(b)
(c)
(d)
Q-16) Which of the following chemicals is used for ripening?
(a)
(b)
(c)
(d)
Q-17) Teflon is the common name of
(a)
(b)
(c)
(d)
Q-18) A mixture of which one of the following pairs of gases is the cause of occurrence of most of the explosions in mines?
(a)
(b)
(c)
(d)
Q-19) Consider the following statements about acetylene. - It is used in welding industry.
- It is a raw material for preparing plastics.
- It is easily obtained by mixing silicon carbide and water.
Of these statements.
(a)
(b)
(c)
(d)
Q-20) Which of the following gas mixture is used in welding gas?
(a)
(b)
(c)
(d)