Questions

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.
Complete with regard to every detail

National Space Society gave the 2015 Space Pioneer Award to

Subramanya Bharthi was a noted ______.

If X+Y=3,XY=2, find the value of X3-Y3

Chemical formula for sulphurous acid is:

Which of the following is one of the commercial products obtained from Gelidium and Gracilaria and are used to grow microbes and in preparations of ice- creams and jellies?

What is contained in Chlorophyll ?

Most rich coal deposit region is