Questions

What is the number of groups and periods in the modern periodic table?

Which among the following is white phosphorus?

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

His wife is as tall if not, taller than him.

In the following question, sentence given with blank is to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Since I forgot about Jeetu’s birthday last week, I will send him a _____________ greeting today.

The percentage of nitrogen in the air is about

Which one of the following is correct?

Which of the following is related to the Tinkathiya Pratha?

The Chemical formula of Aluminium Chloride is _____.