TET-Ctet-Chemistry-set-85

Chemistry MCQs for all Competitive Exams SET-85
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-85
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

Forth floatation process to concentrate the minerals is applicable to

[A].   Calamine
[B].   Chalcopyrites
[C].   Bauxite
[D].   Haematite


Question : 2

Except mercury which is the other metal that is liquid at standard conditions for temperature and pressure

[A].   Lead
[B].   Bromine
[C].   Barium
[D].   Magnesium


Question : 3

In drinking water supply, which of the following treatments is not involved

[A].   Coagulation
[B].   Sedimentation
[C].   Softening
[D].   Disinfection


Question : 114

What is the chemical symbol of mercury

[A].   Mr
[B].   Mg
[C].   Hg
[D].   None of the above


Question : 115

Methanoic and ethanoic acids can be distinguished by the action of

[A].   NaHCO3
[B].   NaOH
[C].   Tollen's reagent
[D].   SOCl2


Question : 116

What is the atomic number of mercury

[A].   32
[B].   41
[C].   63
[D].   80


Question : 117

One name that is not a nuclear activity unit

[A].   Bequerel
[B].   Openheimer
[C].   Rutherford
[D].   Curie


Question : 118

Plastic is a type of

[A].   Polyester
[B].   Polymer
[C].   Acrylic
[D].   None of the above


Question : 119

Two moles of an ideal gas expand freely into vacuum. The work done by the gas is

[A].   2J
[B].   4J
[C].   infinity
[D].   0


Question : 120

Which one  element has the highest electronegativity value

[A].   Lithium
[B].   Nitrogen
[C].   Chlorine
[D].   Fluorine





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