Questions

In the modern periodic table, which of the two periods contain 8 elements each?

One of the techniques used for desalination of sea water is

Which of the following regions has the highest potential for wind energy?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. Ifa sentence is free from error, select 'No Error'.

My elder son deals with (1)/ spare parts and manages (2)/ his bread and butter. (3)/ No Error (4)

Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

Select the option that correctly matches the contents of the first column with the contents of the second column.

Which of the following is not a constituent of biogas?

In the given question, an idiom/phrase highlighted in bold is given in a sentence. Choose the most suitable meaning of the idiom/phrase.

I heard it on the grapevine that the vacancies are going to be increased this year for many posts.