TET-Ctet-Chemistry-set-99

Chemistry MCQs for all Competitive Exams SET-99
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-99
रसायन विज्ञान बहुविकल्पीय प्रश्न


Question : 1-10

Question: 1

The biological specimens in laboratory are preserved in the glass containing formalin. What is the “formalin”?

[A].   An aqueous solution of H2S04
[B].   An aqueous solution of HNOa
[C].   An aqueous solution of formaldehyde
[D].   Concentrated solution of HNOa


Question: 2

Which chemical was an important symbol in our struggle for freedom?

[A].   Glucose
[B].   Fertilizer
[C].   Medicine
[D].   Sodium chloride


Question: 3

Which one of the following is an element?

[A].   Topaz
[B].   Diamond
[C].   Ruby
[D].   Sapphire


Question: 4

What is “Agent orange”?

[A].   An insecticide
[B].   A weedicide
[C].   A fertilizer
[D].   A biofertilizer


Question: 5

Which one of the following is the major component of the photochemical smog?

[A].   Carbon dioxide
[B].   Ozone
[C].   Carbon monoxide
[D].   Nitrogen


Question: 6

The bond which is present between water molecules is

[A].   electrovalent bond
[B].   covalent bond
[C].   hydrogen bond
[D].   van der Waals’ bond


Question: 7

Misch metal is widely used in the manufacture of which of the following?

[A].   Material of car break
[B].   Smoke detectors
[C].   Cigarette lighter
[D].   Emergency lighter


Question: 8

Nail polish remover contains

[A].   benzene
[B].   formaldehyde
[C].   acetic acid
[D].   acetone


Question: 9

Which one among the following agents is added to domestic LPG cylinder to help in the detection of gas leakage?

[A].   Methano
[B].   Ethanol
[C].   Thioethanol
[D].   Chloroform


Question: 10

As which one of the following, does carbon occur in its purest form in nature?

[A].   Diamond
[B].   Graphite
[C].   Carbon black
[D].   Coal





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1 comment:

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