(A) Lactic acid
(B) Formic acid
(C) Tartaric acid
(D) Citric acid
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.
‘s’ and ‘p’ block elements are called?
(A) Representative elements
(B) Outertransition elements
(C) Inner transition elements
(D) Zero group elements
the concept of four elements on earth was introduced by?
(A) Empedocles
(B) Al Kundi
(C) Bu Ali Sina
(D) Aristotle
The natural abundance of O16 is?
(A) 0.204%
(B) 99.76%
(C) 0.037%
(D) None of the above
what is the unit of ionization energy?
(A) Mole
(B) Nanometer
(C) KJ/mole
(D) Kg/mole
who discovered sulphuric acid?
(A) Jabir Bin Hayan
(B) Al Hajiz
(C) Rutherford
(D) None of the above
who discovered phenomenon of diffusion of gases?
(A) Graham
(B) Lewis
(C) Bohr
(D) Rutherford
A complete reaction is in which all Reactants changed into ____ .
(A) Acids
(B) Chemicals
(C) Products
(D) None of the above