set 2 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
(a) Sugar charcoal
(b) Animal charcoal
(c) Wood charcoal
(d) Coconut charcoal
The correct answers to the above question in:
Answer: (b)
Practice fuel, food preservation, nutrition, medicine, detergents and fertilizers (set 2) Online Quiz
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Read more basic chemistry quiz Based General Science Questions and Answers
Question : 1
Which of the following oil is an extract of clove oil?
a) Eugenol
b) Methenol
c) Methenol
d) Benzayldehyde
Answer »Answer: (a)
Question : 2
The main component of honey is
a) Sucrose
b) Maltose
c) Glucose
d) Fructose
Answer »Answer: (d)
Question : 3
Cooking gas is mainly
a) Methane
b) Carbon dioxide
c) Carbon monoxide
d) Nitrogen and Oxygen
Answer »Answer: (a)
Question : 4
The stench due to leakage from LPG cylinder is because of
a) Butane
b) Methane
c) Propane
d) Ethyl mercaptan
Answer »Answer: (d)
Question : 5
Gasohol is
a) Any gas dissolved in alcohol
b) Ethyl alcohol + Petrol
c) Natural gas + Ethyl alcohol
d) Ethyl alcohol + Kerosene oil
Answer »Answer: (b)
Question : 6
Assertion (A):
Synthetic detergents can make more lather in hard water.
Reason (R):
Synthetic detergents form soluble calcium and magnesium salts with hard water.
Code
a) Both (A) and (R) are true, but (R) is not the correct explanation of (A)
b) (A) is true, but (R) is false
c) Both (A) and (R) are true and (R) is the correct explanation of (A)
d) (A) is false, but (R) is true
Answer »Answer: (c)
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