1. A periscope works by the principle of
Total internal reflection
Refraction
Diffraction
Reflection & Refraction
2. The word 'electorate' means-
3. Select the correct sentence with the following:
Insist on
He insisted on my going to cinema
He insists on do the work
The man insisted the worker on help him
You should not insist on me
4. Misanthropist means––
One who loves ladies.
A person of narrow views
A hater of mankind
One who believe that God is in everything
5. You can't predict everything. Often things don't ____ as you expect.
make out
break out
work out
get out