Practice Basic chemistry quiz - general science mcq Online Quiz (set-1) For All Competitive Exams
Q-1) The percentage of nitrogen in urea is
(a)
(b)
(c)
(d)
Q-2) Which of the following is a natural fuel?
(a)
(b)
(c)
(d)
Q-3) Aspirin is obtained from
(a)
(b)
(c)
(d)
Q-4) In what form cooking gas is supplied in cylinders?
(a)
(b)
(c)
(d)
Q-5) Which of these is not a colloid?
(a)
(b)
(c)
(d)
Q-6) Which is main component of natural gas?
(a)
(b)
(c)
(d)
Q-7) What is the main component of L.P.G.?
(a)
(b)
(c)
(d)
Q-8) The most suitable crop for green manuring is
(a)
(b)
(c)
(d)
Q-9) Which form of nitrogen is available in urea?
(a)
(b)
(c)
(d)
Q-10) Consider the following statements.- Liquefied Natural Gas (LNG) is liquefied under extremely cold temperatures and high pressure to facilitate storage or transportation in specially designed vessels.
- First LNG terminal in India was built in Hassan.
- Natural Gas Matters (NGM) are separated from LPG and these include ethane, propane, butane and natural gasoline.
Which of the statements given above is/are correct?
(a)
(b)
(c)
(d)
Q-11) Which of the following is consumed in the manufacture of urea fertilizer?
(a)
(b)
(c)
(d)
Q-12) Which one of the following is used in food preservation?
(a)
(b)
(c)
(d)
Q-13) Which one of the following is used in the manufacture of soaps?
(a)
(b)
(c)
(d)
Q-14) Match List-I with List-II and select the correct answer using the codes given below the lists:
List-I (Fuel Gases)
List-II (Major Constituents)
A. CNG
1. Carbon monoxide, Hydrogen
B. LPG
2. Butane, Propane
C. Coal gas
3. Methane
D. Water gas
4. Hydrogen, Methane, Carbon monoxide
Code: (A) (B) (C) (D)
List-I (Fuel Gases) | List-II (Major Constituents) |
A. CNG | 1. Carbon monoxide, Hydrogen |
B. LPG | 2. Butane, Propane |
C. Coal gas | 3. Methane |
D. Water gas | 4. Hydrogen, Methane, Carbon monoxide |
(a)
(b)
(c)
(d)
Q-15) Hydrogen gas can be conveniently used as a fuel for running vehicles if it is absorbed at very low temperature by a substance only to be released at the temperature generated by the exhaust. What is the substance found in India?
(a)
(b)
(c)
(d)
Q-16) Consider the following features of newer models of motor cars.
- Radial tyres
- Streamlined body
- Multipoint fuel injection
- Catalytic converter with exhaust
Which of these features make the new models of motor cars more fuel efficient?
(a)
(b)
(c)
(d)
Q-17) Which of the following is the procedure for a biogas plant?
(a)
(b)
(c)
(d)
Q-18) Which one of the following acids, is formed during the change of milk into curd?
(a)
(b)
(c)
(d)
Q-19) Charcoal which is used in decolouring raw sugar is
(a)
(b)
(c)
(d)
Q-20) Which of the following is not a chemical fertilizer?
(a)
(b)
(c)
(d)