tet-ctet-chemistry-set-66

Chemistry MCQs for all Competitive Exams SET-66
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-66
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question: 1

What is the most commonly used substance in fluorescent tubes

[A].   Sodium vapour and Neon
[B].   Sodium oxide and Argon
[C].   Mercury vapour and Argon
[D].   Mercury oxide and Neon


Question: 2

Milk is a colloidal system in which :

[A].   Water is dispersed in fat
[B].   Fat is dispersed in water
[C].   Fat and water are dispersed in each other
[D].   Fat is dissolved


Question: 3

Which of the following compounds is commonly used as an antiseptic in mouthwashes and toothpastes

[A].   Sodium chloride
[B].   Borax
[C].   Saltpeter
[D].   Hydrogen peroxide


Question: 4

Nuclear energy is a mineral based energy source. It is derived from

[A].   Plutonium
[B].   Thorium
[C].   Uranium
[D].   All of the above


Question: 5

By-product obtained by soap industry is

[A].   Glycerol
[B].   Naphthalene
[C].   Caustic soda
[D].   Caustic potash


Question: 6

Impure camphor is purified by

[A].   Steam distillation
[B].   Sublimation
[C].   Fractional distillation
[D].   Fractional crystallization


Question: 7

The acid used in a lead storage battery is

[A].   Nitric acid
[B].   Phosphoric acid
[C].   Sulphuric acid
[D].   Hydrochloric acid


Question: 8

pH value of acidic solution is ?

[A].   <7
[B].   >7
[C].   7
[D].   None


Question: 9

Iron rusts in the presence of ?

[A].   Vacuum
[B].   Moisture
[C].   Oxygen
[D].   Both [B] & [C]


Question: 10

Zinc sulphide is commonly used as

[A].   Deodorant
[B].   Rodenticide
[C].   Herbicide
[D].   Fungicide





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