(A) Hydrogen at cathode and nitrogen at anode
(B) Copper at cathode and oxygen at anode
(C) Copper at anode and oxygen at cathode
(D) None of the above
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.
What is the most reactive among halogens?
(A) Chlorine
(B) Bromine
(C) Iodine
(D) Fluorine
Electronic configuration of an atom having atomic number 20 is?
(A) 2,8,10
(B) 2,6,8,4
(C) 2,8,8,2
(D) 2,10,8
When water itself combines chemically with some element or mineral if is called?
(A) Desalination
(B) Carbonation
(C) Hydration
(D) Oxidation
A powerful eye irritant present in smog is?
(A) Carbon dioxide
(B) Peroxyacetyl nitrate
(C) Nitric oxide
(D) Sulphur dioxide
Which among following is found in kidney stone?
(A) Calcium acetate
(B) Sodium chloride
(C) Calcium oxalate
(D) Sodium oxalate
Detergent action of soap and synthetic detergent is due to their?
(A) Ionization
(B) Interfacial area
(C) High molecular weight
(D) Emulsifying properties
On descending a group in a periodic table electropositive character of elements?
(A) Decrease
(B) Increase
(C) Remains the same
(D) None of the above