Questions

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

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

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

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.
The vilest of the thing that can be done by a person is to ill-treat dogs and other defenseless animals.
i. vile things that can be done by persons.
ii. vilest things that can be done by a person.
iii. vilest thing that can be done by a person.

Potato, tomato and brinjal are three different species but all belong to which genus?

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

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".

The Professor asked the intruder who was he and why was he in his lecture.

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