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Chemistry

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oost your exam preparation with our Chemistry MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Basic Chemistry, Atomic Structure, Periodic Table, Chemical Reactions, Acids & Bases, Organic Chemistry, and everyday chemical concepts.

A Chlorine

B Silver nitrate

C Copper Sulfate

D Nitric acid

A Light brown

B Light green

C Light Blue

D Light yellow

A used as mordant in dyeing

B used in photography and medicines

C used in making green pigments

D All of these

A White

B Brown

C Blue

D Green

A Yellow

B Light Yellow

C Brown

D Blue

A Yellow

B Green

C Blue

D White

A Alkali metals

B Aldehydes

C Halides

D Ketones

A AgNO3

B CuSO4.5H2O

C K2Cr2O7

D K2CrO4

A CuSO3.4H2O

B CuSO4.4H2O

C CuSO3.5H2O

D CuSO4.5H2O

A CuSO4

B AgNO3

C K2MnO4

D CH3COOH

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Which of the following is used with milk of lime to kill fungus and molds?

What is the color of precipitates of AgBr?

Which of the following is the use of Silver nitrate?

What is the color of copper sulfate crystalline?

What is the color of precipitates of AgI?

What is the color of precipitates of AgCl?

Silver nitrate is used in laboratory as a reagent for the detection and determination of____________?

Which of following is known as Blue Vitriol or Blue Stone?

What is the formula of Copper Sulfate?

Which of the following produces black spots when it comes in contact with organic substances such as skin and cellulose?