set 3 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on fuel, food preservation, nutrition, medicine, detergents and fertilizers topic of general science mcq
- Coal, petroleum and natural gas are fossil fuels.
- Gasohol is mixture of benzene and alcohol.
- Geothermal energy is nonconventional energy source.
- Gobar gas contains mainly methane.
(a) Only 1, 2 and 3 are correct
(b) Only 1 and 2 are correct
(c) Only 2 and 3 are correct
(d) 1, 3 and 4 are correct
The correct answers to the above question in:
Answer: (d)
Practice fuel, food preservation, nutrition, medicine, detergents and fertilizers (set 3) Online Quiz
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Read more basic chemistry quiz Based General Science Questions and Answers
Question : 1
Which one of the following has the highest fuel value?
a) Natural gas
b) Hydrogen
c) Charcoal
d) Gasoline
Answer »Answer: (b)
Question : 2
Which of the following is consumed in the manufacture of urea fertilizer?
a) Chlorine
b) Carbon dioxide
c) Sulphur dioxide
d) Nitric acid
Answer »Answer: (b)
Question : 3
Milk is homogenized by
a) Removing its fat
b) Breaking down fat particles to the microscopic size with the help of centrifuge
c) Adding a little sodium carbonate
d) Boiling only
Answer »Answer: (b)
Question : 4
Which of these is not a colloid?
a) Blood
b) Ice cream
c) Milk
d) Honey
Answer »Answer: (b)
Question : 5
Assertion (A):
The main component of the liquefied petroleum gas is Methane.
Reason (R):
Methane can be used directly for burning in homes and factories where it can be supplied through pipelines.
a) (A) is true, but (R) is false
b) Both (A) and (R) are true and (R) is the correct explanation of (A)
c) Both (A) and (R) are true, but (R) is not the correct explanation of (A)
d) (A) is false, but (R) is true
Answer »Answer: (d)
Question : 6
The most popular fertilizer for foliar application is
a) D.A.P.
b) Sodium Nitrate
c) Urea
d) Potassium Chloride
Answer »Answer: (c)
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