The percentage by mass of any element is calculated with the help of
A Formula of compound only
B Relative atomic masses only
C Nucleon number
D Formula of compound and relative atomic mass
SST Past Papers questions
Sodium carbonate is produced by
A Haber process
B Ammonia Solvay process
C Decons process
D Lead chamber process
Component which obeys Ohm’s law is called
A Resistive component
B Efficient component
C Ohmic component
D Non-Ohmic component
If distance is increasing uniformly with time then velocity is
A Increasing
B Decreasing
C Constant
D Zero
Synonym of Mischievous is
A Section
B Harp
C Impish
D Tread
The increase in the rate of reaction due to the increase in temperature is due to
A Increased energy only
B Successful collision only
C Elastic collisions
D Increased energy and successful collisions
One who knows many languages
A Polyglot
B Staic
C Illegible
D Glutton
Antonym of the word Hackneyed
A Clinched
B Greet
C Serene
D Original
In semiconductors upon increasing temperature conductivity will
A Decreases
B Increases
C Remains constant
D Haphazard