TET-Ctet-Chemistry-set-12

Chemistry MCQs for all Competitive Exams SET-12
Chemistry 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-12
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Dissolution of detergent powder in water is an example of ……………… reaction

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


Question : 2

When Ammonium chloride is dissolved in water ……………. Is absorbed

[A].   Mass
[B].   Heat
[C].   Time
[D].   Salt


Question : 3

Which of the following is involved in chemical reactions?

[A].   Energy changes
[B].   Mass changes
[C].   Atomic number changes
[D].   All the above


Question : 4

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

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


Question : 5

Which of the following is a periodical change?

[A].   Heart beat
[B].   Earthquake
[C].   Eruption of volcano
[D].   Landslide


Question : 6

Which of the following is an irreversible change?

[A].   Evaporation of water
[B].   Melting of ice
[C].   Making ornaments from silver
[D].   Ripening of fruits


Question : 7

Which of the following is a desirable change?

[A].   Earthquake
[B].   Accident
[C].   Blooming of a bud
[D].   Landslide


Question : 8

Which of the following is a reversible change?

[A].   Batter into idly
[B].   Green vegetables into cooked food
[C].   Making of ornaments from gold
[D].   Curdling of milk


Question : 9

Spoilage of food is …………………

[A].   reversible change
[B].   fast change
[C].   undesirable change
[D].   periodic change


Question : 10

Release of the compressed spring is ……………….

[A].   irreversible change
[B].   reversible change
[C].   non-periodic change
[D].   undesirable change





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