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Chemistry 1488 MCQs [All-Courses]

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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.

All Topics  1488

Electron was discovered by?
A Michael Faraday
B James Maxwell
C Yuri Gagarin
D J.J Thomson
Correct Answer: J.J Thomson
The radioactive isotope of hydrogen is called___________?
A tritium
B deuterium
C protium
D ortho-hydrogen
Correct Answer: tritium
The soul of chemistry is dealing with___________?
A Internal structural changes in matter
B Composition of matter
C Properties of matter
D Composition and properties of matter
Correct Answer: Composition and properties of matter
Enthalpy of combustion for food fuel and other compounds can be measured accurately by________________?
A glass calorimeter
B bomb calorimeter
C thermometer
D manometer
Correct Answer: bomb calorimeter
Enthalpy change can be_________________?
A calculated by Hess law
B can be measured by calorimeter
C both A and B
D none
Correct Answer: both A and B
Two fundamental ways to transfer energy are________________?
A pressure and temperature
B pressure and volume
C heat and work
D heat and volume
Correct Answer: heat and work
Most of thermodynamic parameters are_________________?
A system
B surrounding
C phase
D state functions
Correct Answer: state functions
Enthalpy of a reaction can be measured by ____________________?
A glass calorimeter
B manometer
C Barometer
D thermometer
Correct Answer: glass calorimeter
Which one of the following is a state function ________________?
A pressure
B temperature
C enthalpy
D all of the above
Correct Answer: all of the above
Pumping of water uphill is_______________?
A spontaneous process
B non-spontaneous process
C irreversible process
D reversible process
Correct Answer: spontaneous process
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