TET-Ctet-Chemistry-set-3

Chemistry MCQs for all Competitive Exams SET-3
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-3
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

The essential condition for the combustion is ………………..

[A].   Oxygen
[B].   Water
[C].   Carbon dioxide
[D].   All the above


Question : 2

Substances which catch fire are called …………………

[A].   Burners
[B].   Combustibles
[C].   Non-combustibles
[D].   Acids


Question : 3

Which of the following is a non-periodical change?

[A].   Oscillation of pendulum
[B].   Phases of moon
[C].   Occurrence of day and night
[D].   Earthquake


Question : 4

Changes that are useful are called …………….. changes

[A].   Undesirable
[B].   Desirable
[C].   Periodic
[D].   Irreversible


Question : 5

Which of the following change is non-periodic?

[A].   heart beat
[B].   earth quake
[C].   occurrence of day and night
[D].   oscillation of pendulum


Question : 6

Dissolution of washing soda in water is ……………….

[A].   exothermic change
[B].   irreversible change
[C].   undesirable change
[D].   slow change


Question : 7

Which is also given off during combustion?

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


Question : 8

In some changes, the substance can be brought back to its original state. Such changes are called …………… changes

[A].   Periodic
[B].   Non-periodic
[C].   Undesirable
[D].   Reversible


Question : 9

Dissolution of glucose in water is an example of …………… reaction

[A].   Adiabatic
[B].   Isothermal
[C].   Endothermic
[D].   Exothermic


Question : 10

Dissolution of quick lime in water is an example of …………….. reaction

[A].   Exothermic
[B].   Endothermic
[C].   Isochronous
[D].   Isobaric





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