Chemistry Multiple Choice Questions(MCQ)
रसायन विज्ञान बहुविकल्पीय प्रश्न
Welcome to our exclusive collections of chemistry multiple choice questions with answers. All questions are of multiple choice type.In these MCQs sets we are going to share most important questions related to chemistry. These questions are very helpful for those candidates and aspirants who are preparing for the various government and non government exam as well as in interview.
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Chemistry MCQs for all Competitive Exams SET-17
रसायन विज्ञान बहुविकल्पीय प्रश्न
Question : 1-10
Question : 1
In which zone of a candle, no combustion take place?
[A]. inner[B]. middle
[C]. outer
[D]. all the three zone
Question : 2
SO2 and NO2 cause pollution by increasing …………..
[A]. alkalinity[B]. acidity
[C]. buffer solution
[D]. none
Question : 3
Water is used to extinguish fire because it ……………..
[A]. Lowers the ignition temperature of the burning substance[B]. Raises the ignition temperature of the burning substance
[C]. Cools the burning substance to a temperature below its ignition temperature
[D]. Conducts heat
Question : 4
A clean fuel is the one which is …………….
[A]. transparent white in colour[B]. containing no impurities
[C]. causing no pollution
[D]. None of these
Question : 5
the example for rapid combustion ……………..
[A]. Rusting of iron[B]. Burning of coal
[C]. Burning of phosphorus
[D]. Bursting fire crakers
Question : 6
The use of diesel and petrol as fuels in automobiles is being replaced by ………………..
[A]. CNG[B]. Coal gas
[C]. water gas
[D]. carbon tetra chloride
Question : 7
Which of the following you will choose for extinguishing fire?
[A]. Dry powder type extinguisher[B]. Soda acid extinguisher
[C]. Liquid carbon dioxide extinguisher
[D]. A spray of water
Question : 8
Which of the following is not the attribute of a good fuel?
[A]. Low calorific value[B]. Cheep and easily available
[C]. Moderate rate of combustion
[D]. Safe to handle
Question : 9
Charcoal is a
[A]. Gaseous fuel[B]. Liquid fuel
[C]. Solid fuel
[D]. None of these
Question : 10
Among other things a good fuel should have a ………………
[A]. high calorific[B]. high temperature
[C]. low calorific value
[D]. low temperature
To Read Next Set
Click on below links
- Chemistry MCQs for all Competitive Exams SET-9
- Chemistry MCQs for all Competitive Exams SET-10
- Chemistry MCQs for all Competitive Exams SET-11
- Chemistry MCQs for all Competitive Exams SET-12
- Chemistry MCQs for all Competitive Exams SET-13
- Chemistry MCQs for all Competitive Exams SET-14
- Chemistry MCQs for all Competitive Exams SET-15
- Chemistry MCQs for all Competitive Exams SET-16
- Chemistry MCQs for all Competitive Exams SET-17
- Chemistry MCQs for all Competitive Exams SET-18
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