set 1 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) Medicine
(b) Catalyst
(c) Soap
(d) Refining agent
The correct answers to the above question in:
Answer: (d)
Practice fuel, food preservation, nutrition, medicine, detergents and fertilizers (set 1) Online Quiz
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Read more basic chemistry quiz Based General Science Questions and Answers
Question : 1
Consider the following features of newer models of motor cars.
- Radial tyres
- Streamlined body
- Multipoint fuel injection
- Catalytic converter with exhaust
a) 2, 3 and 4
b) 1 and 2
c) 2 and 3
d) 1, 3 and 4
Answer »Answer: (c)
Question : 2
Gasohol is a mixture of
a) Gasoline and Propanol
b) Gasoline and Methanol
c) Gasoline and Ethanol
d) Methanol and Ethanol
Answer »Answer: (c)
Question : 3
Who among the following invented ‘Gobar Gas’ system?
a) S.V. Desai
b) C.V. Raman
c) J.C. Bose
d) H. Khurana
Answer »Answer: (a)
Question : 4
Which one of the following substances is used in the preservation of food stuff?
a) Potassium Chloride
b) Sodium Benzoate
c) Citric Acid
d) Sodium Chloride
Answer »Answer: (b)
Question : 5
Milk openly placed for sometime becomes sour due to
a) Lactic acid
b) Citric acid
c) Carbonic acid
d) Acetic acid
Answer »Answer: (a)
Question : 6
What can be the impact of the excessive/inappropriate use of nitrogenous fertilizers in agriculture?
- The proliferation of nitrogenfixing microorganisms in soil can occur.
- The increase in the acidity of soil can take place.
- Leaching of nitrate to the ground water can occur.
a) Only 2 and 3
b) Only 1 and 3
c) Only 2
d) 1, 2 and 3
Answer »Answer: (a)
GET fuel, food preservation, nutrition, medicine, detergents and fertilizers PRACTICE TEST EXERCISES
objective questions set 1
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