Chemistry GK Questions and Answers for Competitive Exams

Chemistry GK Questions and Answers for Competitive Exams is a concise and comprehensive article designed to help aspirants prepare for various competitive examinations that include a chemistry section. Covering a wide range of topics, this article serves as a valuable resource for students, job seekers, and anyone seeking to test and enhance their knowledge of chemistry.

Chemistry GK Questions

The article Chemistry GK Questions and Answers features a curated selection of general knowledge (GK) questions on fundamental principles, theories, elements, compounds, reactions, and applications of chemistry. Each question is followed by a clear and concise answer, ensuring that readers not only gauge their knowledge but also understand the underlying concepts.

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Chemistry GK Questions and Answers for Competitive Exams

Q :  

In what form is alum used ?

(A) Painkiller

(B) Fertilizer

(C) antiseptic

(D) water purifier

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(A) KMnO4

(B) K2 Cr2 07

(C) HNO3

(D) All of the above

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(A) Carbon

(B) Gold

(C) californium

(D) calcium

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(A) White

(B) Red

(C) Black

(D) Violet

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(A) 20 Hz to 2000 Hz

(B) 20 Hz to 20000 Hz

(C) More than 20000 Hz

(D) 200 Hz to 20000 Hz

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(A) Chloroform

(B) Teflon

(C) Ethanol

(D) Benzene

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(A) Calcium hydrogen carbonate

(B) Calcium carbonate

(C) Calcium hydroxide

(D) Calcium oxide

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(A) Silicon dioxide

(B) Aluminum oxide

(C) Lead tetroxide

(D) Boron nitride

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(A) Calcium carbonate

(B) Potassium sulphide

(C) Mercuric sulphide

(D) Sodium chloride

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(A) Na2CO3

(B) NaCO3

(C) Na1CO2

(D) Na1CO2

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