TET-Ctet-Chemistry-set-9

Chemistry MCQs for all Competitive Exams SET-9
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-9
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question 1-10

Question : 1

The substance which have very low ignition temperature will ………….

[A].   catch fire easily
[B].   will not catch fire
[C].   catch fire after sometime
[D].   None of these


Question : 2

Burning of substances in air is called ……………….

[A].   Inflammation
[B].   Evaporation
[C].   Combustion
[D].   None of these


Question : 3

SO2 and NO2 cause pollution by increasing …………..

[A].   alkalinity
[B].   acidity
[C].   buffer solution
[D].   none


Question : 4

To control electrical fire which of the following is used?

[A].   Sand
[B].   Water
[C].   Solid carbon tetrachloride
[D].   Foamite


Question : 5

Which cannot control fire due to oils?

[A].   Fire extinguisher
[B].   Foamite
[C].   Sand
[D].   Water


Question : 6

Sun produces heat and light through …………………

[A].   Nuclear reactions
[B].   Combustion
[C].   Inflammation
[D].   Fractional distillation


Question : 7

Which of the following is not true about combustion?

[A].   Combustion occurs only in the presence of oxygen
[B].   The substances get oxidized in combustion
[C].   It produces light and heat
[D].   Both (Opt1) and (Opt3)


Question : 8

Which is also given off during combustion?

[A].   Light
[B].   Electric current
[C].   Air
[D].   Oxygen


Question : 9

Carbon forming Carbon monoxide is an example of …………..

[A].   Spontaneous
[B].   Rapid combustion
[C].   Incomplete combustion
[D].   Both (Opt1) and (Opt3)


Question : 10

Rusting of iron is an example of what combustion?

[A].   Rapid
[B].   Slow
[C].   Incomplete
[D].   Spontaneous



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