TET-Ctet-Chemistry-set-7

Chemistry MCQs for all Competitive Exams SET-7
Psychology Multiple Choice Questions

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.
इस पोस्ट में हम रसायन विज्ञान से सम्बंधित कई महत्वपूर्ण बहुविकल्पीय प्रश्न प्रस्तुत कर रहे है , जो कई प्रतियोगी परीक्षाओ में पूछे जाते है. जैसे TET, CTET, JEE, AIPMT, PMT, Police exams ,army exams, CDSE , SBI Clerk , SBIPO, PO, RRB , IBPS PO , PSc, State PSC, Patwari, Samvida, Teacher recruitment test, UPSC, SSC, CGL, SI, CTET, TET, CDS, MAT , SSC 10+2 , CLAT , NIFT , SBI , IBPS Clerk, Vyapam, आदि.

Chemistry MCQs for all Competitive Exams SET-7
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

LPG is a mixture of ……………..

[A].   Propane and Butane
[B].   Methane and propane
[C].   Butane and methane
[D].   None of these


Question : 2

The main component of biogas is ……………..

[A].   ethane
[B].   methane
[C].   propane
[D].   butane


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

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 : 5

Ethyl alcohol is a ……………

[A].   Gaseous fuel
[B].   Solid fuel
[C].   Liquid fuel
[D].   None


Question : 6

Which of the following is present in maximum amount in acid rain?

[A].   H2SO4
[B].   HNO2
[C].   H2SO3
[D].   HCl


Question : 7

Anaerobic fermentation of cattle dung gives ………………

[A].   Biogas
[B].   Natural gas
[C].   Petroleum gas
[D].   Kerosene


Question : 8

In which zone of a candle does complete combustion take place?

[A].   inner
[B].   middle
[C].   outer
[D].   all the three zones


Question : 9

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 : 10

In which zone of a candle, no combustion take place?

[A].   inner
[B].   middle
[C].   outer
[D].   all the three zone





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