General Science
How does common salt help in separating soap from the solution after saponification?

By decreasing solubility of Soap
By increasing density of Soap
By increasing solubility of Soap
By decreasing density of Soap

ANSWER DOWNLOAD EXAMIANS APP

General Science
The dark lines in the solar spectrum are due to

Destructive interference between waves of certain definite wavelengths.
Absorption of corresponding wavelengths by the prism used in the photograph.
Absorption of corresponding wavelengths by the outer layers of the sun.
Absence of corresponding wavelengths from the light emitted by the core of the sun.

ANSWER DOWNLOAD EXAMIANS APP