tet-ctet-chemistry-set-67

Chemistry MCQs for all Competitive Exams SET-67
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-67
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question: 1

Which of the following gas is chiefly present in LPG (liquefied petroleum gas)

[A].   Butane
[B].   Propane
[C].   Ethane
[D].   Methane


Question: 2

Which enzyme converts glucose to ethyl alcohol ?

[A].   Invertase
[B].   Maltase
[C].   Zymase
[D].   Diastase


Question: 3

Petroleum is a mixture of

[A].   Salts
[B].   Polymer
[C].   Elements
[D].   Hydrocarbon


Question: 4

Dialysis can separate which of the following in addition to the glucose from human blood ?

[A].   Fructose
[B].   Starch
[C].   Protein
[D].   Sucrose


Question: 5

Helium gas is used in gas balloons instead of hydrogen gas because of

[A].   More stable
[B].   Lighter than hydrogen
[C].   Non combustible
[D].   More abundant than hydrogen


Question: 6

Sour taste of ‘Coca Cola’ is due to the presence of

[A].   Formic acid
[B].   Acetic acid
[C].   Hydrochloric acid
[D].   Phosphoric acid


Question: 7

A solution of washing soda in water is ?

[A].   Acidic
[B].   Neutral
[C].   Bleaching
[D].   Alkaline


Question: 8

The radius of an atomic nucleus is of the order of ?

[A].   10-10 cm
[B].   10-13 cm
[C].   10-15 cm
[D].   10-8 cm


Question: 9

Which one of the following is not a mixture ?

[A].   Air
[B].   Mercury
[C].   Milk
[D].   Cement


Question: 10

Which method is used for the purification of Bauxite ore ?

[A].   Magnetic separation
[B].   Electrolysis
[C].   Leaching
[D].   Levigation





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