Questions

Select the word with the correct spelling.

The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 1st group and the 4th period?

In unicellular organisms, all functions like digestion, respiration and reproduction are performed by a how many cell(s)?

Which of the following is a treatment for heart disease?

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

He must not (to be left) like this.

In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the button corresponding to it.

REPROOF

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. If a sentence is free from error, select 'No Error'.

So soon as I shall (A)/reach office, I shall(B)/mail you the documents.(C)/No error(D)

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

He gives everyone _________ the class opportunities for practice.