Questions

Which of the following gases is not generated in a biogas plant?

Which of the following elements has the lowest melting point?

Tooth decay starts when the pH of the mouth is lower than

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

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to “No improvement”.

Let his failure be a lesson to you all.

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

As per World Health Organization, a pilot program testing the first ever malaria vaccine will begin in ________ in the year 2018.

Polarizing sunglasses are useful because they are able to

Polarizing sunglasses are useful because they are able to