TET-Ctet-Chemistry-set-81

Chemistry MCQs for all Competitive Exams SET-81
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-81
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Aluminium chloride is

[A].   Bronsted Lowry Acid
[B].   Arrhenius Acid
[C].   Lewis Acid
[D].   Lewis Base


Question : 2

How many electrons in a Hydrogen atom

[A].   One
[B].   Two
[C].   Three
[D].   Four


Question : 3

Emulsifier is an agent which

[A].   Accelerates the dispersion
[B].   Homogenizes the emulsion
[C].   Stabilizes an emulsion
[D].   Aids the flocculation of emulsion


Question : 74

Which one is a naturally occuring noble gas

[A].   Sodium
[B].   Potassium
[C].   Argon
[D].   Boron


Question : 75

An oxidising agent is a

[A].   An electron acceptor
[B].   An electron donor
[C].   In a chemical reaction its oxidation number increases
[D].   It releases H2 in a chemical reaction


Question : 76

Colloids can be purified by

[A].   Condensation
[B].   Condensation
[C].   Condensation
[D].   Dialysis


Question : 77

The aprotic solvent is

[A].   H2O
[B].   C6H6
[C].   HF
[D].   NH3


Question : 78

For a spontaneous chemical process, the free energy change is

[A].   Positive
[B].   Negative
[C].   Zero
[D].   Depends on whether the reation is exothermic or endothermic


Question : 79

What is the covalency of nitrogen in ammonia molecule

[A].   2
[B].   3
[C].   4
[D].   5


Question : 80

Entropy of Universe is always

[A].   Decreasing
[B].   Zero
[C].   Constant
[D].   Increasing





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