Questions
100
The I.C Chip used in a computer is made up of______
A.
Silicon
B.
Chromium
C.
Gold
D.
Lead
Answer: A
Created on: 21-Jan-2021
100
Which planet is nearest to the earth?
A.
Mercury
B.
Jupiter
C.
Venus
D.
Mars
Answer: A
Created on: 21-Jan-2021
100
Which among the following quantities is scalar?
A.
Velocity
B.
Acceleration
C.
Work
D.
Force
Answer: A
Created on: 21-Jan-2021
100
Nichrome wire is used in an electric heater because______
A.
It has high resistance
B.
It has high melting point
C.
It can resist a current upto approx 5 amperes
D.
For all of the above reasons
Answer: A
Created on: 21-Jan-2021
100
6C12 and 6C14 are______
A.
Isotopes
B.
Isobars
C.
Isomers
D.
Molecules
Answer: A
Created on: 21-Jan-2021
100
18Ar40 and 20Ca12 are considered as______
A.
Isotopes
B.
Isomers
C.
Isobars
D.
Isotones
Answer: A
Created on: 21-Jan-2021
100
The atoms of 6C13 and 7N14 are considered as______
A.
Isotopes
B.
Isomers
C.
Isobars
D.
Isotones
Answer: A
Created on: 21-Jan-2021