TET-Ctet-Chemistry-set-80

Chemistry MCQs for all Competitive Exams SET-80
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-80
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

What is the atomic number of Oxygen

[A].   5
[B].   8
[C].   12
[D].   22


Question : 2

Which of the following acts as promoter for iron in Haber's process

[A].   Mn
[B].   Mo
[C].   Mg
[D].   W


Question : 3

Neutron was discovered by

[A].   J J Thomson
[B].   James Chadwick
[C].   Rutherford
[D].   Priestley


Question : 64

Who is known as the 'father of modern chemistry'

[A].   John Dalton
[B].   Robert Boyle
[C].   Antoine Lavoisier
[D].   Democritus


Question : 65

Sodium is produced by the electrolysis of

[A].   Molten sodium carbonate
[B].   Molten sodium chloride
[C].   Aqueous brine solution
[D].   Its cyanide complex


Question : 66

Atomic number is the number equal to

[A].   Protons
[B].   Electrons
[C].   Neutrons
[D].   None of the above


Question : 67

The lightest gas which is non-inflammable is

[A].   Hydrogen
[B].   Helium
[C].   Oxygen
[D].   Nitrogen


Question : 68

Who first published the periodic table

[A].   John Dalton
[B].   Julius Lothar Meyer
[C].   Henry Moseley
[D].   Dmitri Mendeleev


Question : 69

The property of hydrogen which distinguishes it from alkali metals is

[A].   Its electropositive character
[B].   Its affinity for non-metal
[C].   Its reducing character
[D].   Its non-metallic character


Question : 70

Which one is a soluble salt in H2O

[A].   CuS
[B].   Zn(OH)2
[C].   CaCl2
[D].   PbCl2





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