(A) Normal periods
(B) Short periods
(C) Long periods
(D) Very long periods
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.
___ halegen have lowest electronegativity?
(A) Chlorine
(B) Fluorine
(C) Bromine
(D) Iodine
Which cell consists of three sub shells?
(A) L
(B) M
(C) N
(D) O
The molar mass of H2SO4 is?
(A) 98 amu
(B) 98 g
(C) 9.8 g
(D) 9.8 amu
___ element is found in most abundance in earth crust.
(A) Oxygen
(B) Aluminium
(C) Silicon
(D) Iron
Atomic number of Copper is?
(A) 26
(B) 27
(C) 28
(D) 29
What is the atomic mass of sulphure?
(A) 31
(B) 32.06
(C) 33.36
(D) 40.595
Atomic number of Neon is?
(A) 8
(B) 9
(C) 10
(D) 11