Toggle navigation
Terms & Conditions
Contact
Home
GK
Computer
TRB
TNPSC
Aptitude
English
Reasoning
Technical
Bank Exams
SSC
Engineering
Puzzles
Interview
GD Topics
Blogs
Online Test
Free trb questions Online Test - MeritNotes
Home
Online Exam
No. of Questions :10
Remaining Time :
1. What are the physical state of dispersion medium of a cloud?
(a)
Diatomic gases
(b)
Gas
(c)
Liquid
(d)
Solid
2. The element common to all the acids is known as
(a)
Carbon
(b)
Oxygen
(c)
Hydrogen
(d)
None of these
3. Non ideal gases approach ideal behaviour
(a)
Low temperature and low pressure
(b)
Low temperature and high pressure
(c)
High temperature and low pressure
(d)
High temperature and high pressure
4. 1 amu is equal to
(a)
0.000549 g
(b)
1.00758 g
(c)
6.02 × 10
-23
g
(d)
1.66 × 10
-24
g
5. Modern periodic law has been given by
(a)
Lavoisier
(b)
Lother-Mayer
(c)
Mendeleev
(d)
Henry Moseley
6. In the following, four elements, the ionisation potential of which one is the highest?
(a)
Argon
(b)
Barium
(c)
Cesium
(d)
Oxygen
7. Which one is lesser than dry air in weight?
(a)
Moist air
(b)
H
2
(c)
O
2
(d)
None of these
8. Which of the following contains both ionic and covalent bond?
(a)
CO
2
(b)
C
6
H
6
(c)
NaOH
(d)
H
2
O
9. The solubility of a gas in a liquid is directly proportional to the pressure of the gas. This statement is
(a)
Henry’s law
(b)
Vant Hoff’s law
(c)
Raoult’s law
(d)
None of these
10. Deficiency of which vitamin results in inflammation of skin and eczema along with diarrhoea?
(a)
Ascorbic acid
(b)
Nicotinic acid
(c)
Folic acid
(d)
Pantothnic acid
