(A) Phosphorous
(B) Chlorine
(C) Helium
(D) Bromine
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.
Which of the following is chiefly present in LPG?
(A) Propane
(B) Ethane
(C) Butane
(D) Methane
Which of the following is used to remove rust stains on cloth?
(A) Oxalic acid solution
(B) Lime
(C) Petrol
(D) Kerosene
First metal used by a man was?
(A) Brass
(B) Bronze
(C) Silver
(D) Copper
Metals are good conductors because?
(A) They contain reflecting surface
(B) They contain free electrons
(C) The molecules in them collide very freely
(D) None of the above
Which of the following is a super cooled liquid?
(A) Mercury
(B) Glass
(C) Teflon
(D) Ice Cream
Which of the following pairs of materials serves as electrodes in rechargeable batteries commonly used in devices such as torch lights, electric shavers etc?
(A) Nickel and Cadmium
(B) Iron and Cadmium
(C) Zinc and Carbon
(D) Lead peroxide and Lead
A metal is exposed to the atmosphere for some time. Its becomes coated with green carbonate. The metal must be?
(A) Aluminium
(B) Zinc
(C) Copper
(D) Silver