tet-ctet-chemistry-set-61

Chemistry MCQs for all Competitive Exams SET-61
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-61
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question: 1

Which gas is used for artificial fruit ripening of green fruit ?

[A].   Ethylene
[B].   Acetylene
[C].   Ethane
[D].   Methane


Question: 2

The metallic constituents of hard water are

[A].   Magnesium, tin and iron
[B].   Calcium, magnesium and iron
[C].   Iron, tin and calcium
[D].   Magnesium, calcium and tin


Question: 3

PVC is obtained by the polymerization of

[A].   Styrene
[B].   Propane
[C].   Acetylene
[D].   Vinyl chloride


Question: 4

Galvanised iron is made by coating iron with :

[A].   Zinc
[B].   Nickel
[C].   Chromium
[D].   Lead


Question: 5

The major harmful gas emitted by automobile vehicles which causes air pollution is

[A].   Methane
[B].   Ozone gas
[C].   Carbon monoxide
[D].   Carbon dioxide


Question: 6

The polymerization of which of the following is used in manufacturing of polythene in industry?

[A].   Ethylene
[B].   Acetylene
[C].   Styrene
[D].   Methane


Question: 7

What is the chemical name for ‘baking soda’

[A].   Sodium nitrate
[B].   Sodium nitrite
[C].   Sodium carbonate
[D].   Sodium bicarbonate


Question: 8

Most of the Hydrocarbons from petroleum are obtained by ?

[A].   Pyrolysis
[B].   Fractional crystallisation
[C].   Cracking
[D].   Fractional distillation


Question: 9

The most abundant metal in earth crust is ?

[A].   Iron
[B].   Magnesium
[C].   Calcium
[D].   Aluminium


Question: 10

According to kinetic theory of gases ?

[A].   There are intermolecular attractions
[B].   Molecule have considerable volume
[C].   There is no intermolecular attraction
[D].   Speed of molecules decreases of each collision





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