MCQs on Long Form of Periodic Table
Dear friends, below are MCQs on long form of periodic table to test your chemistry knowledge. Science & Chemistry MCQs and Notes by Chemistry Notes Info.
MCQ-1. The first attempt to classify elements was made by:
MendeleeffNewlands
Lothar Meyer
Dobereiner
MCQ-2. Transition elements belong to the:
s-block of the periodic tablep-block of the periodic table
d-block of the periodic table
f-block of the periodic table
MCQ-3. An element with atomic number 20 will be placed in which period of the periodic table?
43
2
1
MCQ-4. Element with atomic number 56 belongs to:
s-blockp-block
d-block
f-block
MCQ-5. Which of the following is the smallest cation?
Na+Mg2+
Ca2+
Al3+
MCQ-6. Which of the following elements will have the lowest first ionisation energy?
MgRb
Li
Ca
MCQ-7. Which has the highest second ionisation potential?
NitrogenCarben
Oxygen
Fluorine
MCQ-8. Which of the following sets of atoms is arranged in order of increasing electronegativity?
S,Si,PS,P,Si
Si,P,S
Si,S,P
MCQ-9. Elements of zinc group (Zn,Cd and Hg) are called:
noble metalscoinage metals
volatile metals
precious metals
MCQ-10. One would expect proton to have very large:
ionization potentialradius
hydration energy
charge