tet-ctet-chemistry-set-73

Chemistry MCQs for all Competitive Exams SET-73
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-73
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question: 1

Chemically phosgene gas is ?

[A].   Carbonyl Sulphide
[B].   Carbonyl Chloride
[C].   Phosphine
[D].   Nickel Carbonyl


Question: 2

One of the best solutions to get rid of non-biodegradable wastes is ?

[A].   Recycling
[B].   Dumping
[C].   Burying
[D].   Burning


Question: 3

Dry Powder extinguisher contains ?

[A].   Sand
[B].   Sand and Baking Soda
[C].   Sand and Na2CO3
[D].   Sand and K2CO3


Question: 4

The atoms of the elements having the same mass number but different atomic number are called ?

[A].   Isotopes
[B].   Isobars
[C].   Isotones
[D].   Isomers


Question: 5

Which of the following cannot be used as nitrogenous fertilizer ?

[A].   CaNCN
[B].   NH4NO3
[C].   HNO3
[D].   NH2CONH2


Question: 6

Chlorine acts as a bleaching agent only in the presence of ?

[A].   Dry Air
[B].   Moisture
[C].   Sunlight
[D].   Pure Oxygen


Question: 7

The gas is commonly used in anaesthesia ?

[A].   Methane
[B].   Nitrous Oxide
[C].   Nitrogen
[D].   Hydrogen Peroxide


Question: 8

The most common actinide is ?

[A].   Thorium
[B].   Europium
[C].   Lanthanum
[D].   Samarium


Question: 9

The heaviest element known up till January, 2015 has the atomic number ?

[A].   117
[B].   118
[C].   119
[D].   120


Question: 10

Use of diamond as a gem depends upon its ?

[A].   High Cost
[B].   Refraction Index
[C].   Extreme Hardness
[D].   Bad Conductance





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