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