TET-Ctet-Chemistry-set-89

Chemistry MCQs for all Competitive Exams SET-89
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-89
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question: 1

Which one among the following will you put into pure water in order to pass electric current through it?

[A].   Kerosene
[B].   Mustard oil
[C].   Sugar
[D].   Lemon juice


Question: 2

Which chemical was an important symbol in our struggle for freedom?

[A].   Glucose
[B].   Fertilizer
[C].   Medicine
[D].   Sodium chloride


Question: 3

Balloons are filled with

[A].   helium
[B].   oxygen
[C].   nitrogen
[D].   argon


Question: 4

What is “Agent orange”?

[A].   An insecticide
[B].   A weedicide
[C].   A fertilizer
[D].   A biofertilizer


Question: 5

Which one among the following salts causes hardness to the water?.

[A].   Calcium bicarbonate
[B].   Calcium carbonate
[C].   Sodium sulphate
[D].   Potassium chloride


Question: 6

Which one among the following statements is correct?

[A].   All bases are alkalis
[B].   None of the basis is alkali
[C].   There are no more bases except the alkalis
[D].   All alkalis are bases but all bases are not alkalis


Question: 7

Consider the following statements
I.Dry ice is the solid form of CO2.
II.Dry ice is used primarily as a cooling agent.
III.Water ice is colder than dry ice.
Which of the statements given above is/are correct?

[A].   Only I
[B].   Only II
[C].   I and II
[D].   I, II and III


Question: 8

What is the role of positive catalyst in a chemical reaction?

[A].   It increases the rate of reaction
[B].   It decreases the rate of reaction
[C].   It increases the yield of the products
[D].   It provides better purity of the products


Question: 9

A polymer which is used for making ropes and carpet fibres is

[A].   polyacetylene
[B].   polypropylene
[C].   polyacrylonitrile
[D].   PVC


Question: 10

The charcoal use to decolourise raw sugar is

[A].   animal charcoal
[B].   sugar charcoal
[C].   coconut charcoal
[D].   wood charcoal





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