- (A) Hydrochloric Acid
- (B) Nitric Acid
- (C) Sulphuric Acid
- (D) Hexane
Category: Chemistry Mcqs
Chemistry Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Chemistry Mcqs portion will cover mcqs related to Acids, bases, PH,
atomics structure, electrochemistry, thermochemistry, periodic table, chemicals, atomic theory, chemical bonding, Transition metals, periodic table facts, compounds, properties of organic compounds, covalent bond,
Ionic bond and all other topics related to chemistry will be covered here.
Hypochlorous acid HClO is unstable and readily liberates:
- (A) CIO
- (B) Atomic Oxygen
- (C) Atomic Chlorine
- (D) Atomic Hydrogen
Space rockets use fuel which is liquid oxygen mixed with liquid?
- (A) Nitrogen
- (B) Chlorine
- (C) Hydrogen
- (D) Helium
Which method is used for the purification of bauxite containing excess of silica SiO2 as an impurity?
- (A) Hoope’s Method
- (B) Serpek’s Method
- (C) Baeyer’s Method
- (D) Hall’s Method
Aluminium bronze is an alloy which has composition of?
- (A) 20% Al and 80% Cu
- (B) 30% Al and 70% Cu
- (C) 50% Al and 50% Cu
- (D) 10% Al and 90% Cu
Which isotope of hydrogen is radioactive?
- (A) Protium
- (B) Deuterium
- (C) Tritium
- (D) Ozone
Coal gas mainly consists of?
- (A) Ethane and Hydrogen
- (B) Hydrogen and Oxygen
- (C) Methane and Butane
- (D) Methane and Hydrogen
which of the following gas explodes on compression to a liquid?
- (A) Methane
- (B) Hydrogen
- (C) Ethyne
- (D) Ethane