Chemistry MCQs for 4th-year class
In this tutorial, we will cover the Chemistry MCQs for 4th-year class.
- The melting point of silica is
| A |
B |
C |
D |
| 1660 °C |
1800 °C |
1650 °C |
1560 °C |
- Metallic oxides are
| A |
B |
C |
D |
| acidic in nature |
alkaline in nature |
neutral |
basic in nature |
- All are ionic compounds except
| A |
B |
C |
D |
| NO2 |
AgCl |
HNO3
|
(NH4)2CO3 |
- Boron is a
| A |
B |
C |
D |
| metal |
non-metal |
gas |
metalloid |
- Potassium Oxide is formed through
| A |
B |
C |
D |
| one potassium ion with one oxygen ion |
two potassium ions with two oxygen ion |
two potassium ions with one oxygen ion |
one potassium ion with two oxygen ion |
- As we move across the period basic character of oxides
| A |
B |
C |
D |
| decreases |
increases |
remains same |
becomes zero |
- The molecular weight of C3H8 is
| A |
B |
C |
D |
| 50.01g/mol |
44.095g/mol |
41.01g/mol |
48.07g/mol |
- Evaporation occurs only
| A |
B |
C |
D |
| At the surface of a liquid |
after boiling |
after extreme cooling |
if boiling occurs at atmospheric pressure
|
- Which of followings are obtained from cereals, fruits, and vegetables?
| A |
B |
C |
D |
| Sucrose |
Cellulose |
Monosaccharides |
Sugar |
List of All MCQs of Chemistry: Click Here .
