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Chemistry

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1511 MCQs

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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 Open system

B closed system

C Isolated system

D All of the above

A Extensive properties

B Colligative properties

C intensive properties

D None of These

A open system

B Closed system

C Isolated system

D Inert system

A Isochoric

B Isobaric

C adiabatic

D Isothermal

A Hydrogen

B Oxygen

C Nitrogen

D Carbon Dioxide

A Gram Flour and Water

B Baking Soda and Vinegar

C Cement and Water

D Cornstarch and Water

A Cu+2

B Cu+4

C Cu+1

D Cu+3

A V+3

B V+2

C V+3

D V+5

A arrangement of electrons in orbitals

B position in the periodic table

C properties depend upon mass

D chemical properties

A Carboxylic acid

B Acetaldehyde

C Formaldehyde

D Ketone

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The system which exchange only energy with its surroundings is called______________?

The properties which do not depend on mass of the substance are _____________?

The system which can exchange matter as well as energy with its surroundings is called____________?

The process in which no heat enters or leave the system known as _____________?

When limestone reacts with water, which gas is released?

Oobleck is the mixture of _________?

The oxidation state of cu which are expected to be diamagnetic

The most stable state of Vanadium(V) is

Isotopes differs in______________________?

Antiseptic Urotropine formed by ____________?