General Knowledge Questions

What is the chemical formula for Sodium Chloride (Salt)?

Which of the following phrases (i), (ii), and (iii) given below each sentence should replace the phrase printed in bold letters to make the sentence grammatically correct? Choose the best option among the five given alternatives that reflect the correct use of phrase in the context of the grammatically correct sentence. If the sentence is correct as it is, mark (E) i.e., "No correction required" as the answer

"I need you to give me a ballparks worth
of figures of how much this event is
going to cost us in the next two months."
i. give me a ballpark figure of how much this
event is going to cost
ii. give me the biggest ballpark of your figure,
how much this event is going to cost
iii. give me a ballpark figure of how much this
event is coming to cost

For which branch of government is the president responsible?

The Internet of Things refers to

Which country taken over the Chair of the Group of 77 (G-77) for 2019?

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

My sister will write an application.

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Advocacy

What is the process of melting also called?