(A) Aluminium powder and Potassium nitrate
(B) Aluminium powder and ammonium nitrate
(C) Aluminium powder and ammonium chloride
(D) Aluminium powder and ammonium sulphate
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.
Ethanol containing 5% water is known as?
(A) Power alcohol
(B) Rectified spirit
(C) Denatured spirit
(D) Methylated alcohol
Detergents clean surfaces on the principle of?
(A) Floatation
(B) Elasticity
(C) Viscosity
(D) Surface tension
Sea water can be purified by the process of?
(A) Filtration
(B) Evaporation
(C) Distillation
(D) Fractional distillation
Alum is used as?
(A) A purifier for water
(B) An analgesic
(C) A fertilizer
(D) A disinfectant
Gun powder consist of a mixture of?
(A) Nitre, Sulphur and Charcoal
(B) TNT and Charcoal
(C) Sand and TNT
(D) Sulphur, Sand and Charcoal
Gas which turns into liquid at the lowest temperature among the following is?
(A) Nitrogen
(B) Helium
(C) Oxygen
(D) Hydrogen
Ruby and sapphire are oxides of?
(A) Aluminium
(B) Tin
(C) Iron
(D) Copper