The sky appears blue primarily due to Rayleigh scattering. This phenomenon occurs when sunlight passes through the Earth's atmosphere, and the shorter wavelengths of light (like blue) are scattered in all directions by the molecules and small particles in the air. Since blue light is scattered more than other colors, the sky appears blue to us.
In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.
...
Select the most appropriate meaning of the given idiom.
Cat and dog life
Dead Ringer
The boss examined my report with a fine tooth comb before submitting it to the senior management.
...A snake in the grass
keep your head above water
THROW IN THE TOWEL
I) After struggling with the project for months, she finally decided to throw in the towel and asked for help.
II) Af...
The traffic came to a standstill after the heavy downpour of rain.
The paperwork was piled high, but she manages to beat the clock and finish it all.
"The fact that I couldn't understand what was being said in class drives me crazy ."
