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Chemistry 1488 MCQs [All-Courses]

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.

Isotopes differs in______________________?

A arrangement of electrons in orbitals

B position in the periodic table

C properties depend upon mass

D chemical properties

Review Detailed Answer

Correct Answer: properties depend upon mass

Antiseptic Urotropine formed by ____________?

A Carboxylic acid

B Acetaldehyde

C Formaldehyde

D Ketone

Review Detailed Answer

Correct Answer: Formaldehyde

Size of colloidal particles

A greater than true solution

B greater than suspension

C In b/w true solution & suspension

D None of These

Review Detailed Answer

Correct Answer: In b/w true solution & suspension

Ketones and aldehydes can be distinguished using ____________?

A Bendict solution

B Fehling solution

C Tollens reagent

D None of These

Review Detailed Answer

Correct Answer: Tollens reagent

Mass spectroscopy mainly tells about ____________?

A Mass

B e/m ratio

C Isotopes

D None of These

Review Detailed Answer

Correct Answer: e/m ratio

Actinides are the elements with atomic numbers from __________?

A 97 to 104

B 101 to 115

C 89 to 103

D 36 to 43

Review Detailed Answer

Correct Answer: 89 to 103

Ketones and Aldehydes are differentiate by using ______________?

A Fehling solution

B Bendict solution

C Silver Mirror test

D Nitroprusside test

Review Detailed Answer

Correct Answer: Nitroprusside test

which of the following is a non-crystalline solid pair?

A diamond, wood

B glass, table salt

C wood, glass

D sucrose. glass

Review Detailed Answer

Correct Answer: wood, glass

What is the chemical name of Oil of Vitriol?

A Hydrochloric Acid

B Sulphuric Acid

C Nitric Acid

D Muriatic Acid

Review Detailed Answer

Correct Answer: Sulphuric Acid

Transition temperature for tin grey & tin white is : _____________?

A 128.15°C

B 18°C

C 246.12°C

D 96°C

Review Detailed Answer

Correct Answer: 18°C

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Chemistry 1488 MCQs [All-Courses]

All Topics 1488

All Topics 1488

Isotopes differs in______________________?

Antiseptic Urotropine formed by ____________?

Size of colloidal particles

Ketones and aldehydes can be distinguished using ____________?

Mass spectroscopy mainly tells about ____________?

Actinides are the elements with atomic numbers from __________?

Ketones and Aldehydes are differentiate by using ______________?

which of the following is a non-crystalline solid pair?

What is the chemical name of Oil of Vitriol?

Transition temperature for tin grey & tin white is : _____________?