Account for the following:
Matter consists of extremely small particles which are beyond our imagination?

How small are particles of matter ?

How would you account for the following ? In a transition series of metals, the metal which exhibits the greatest number of oxidation states occurs in the middle of the series.

Which one of the following will not control particulate matter?

Give the technical terms used for the following: Book or an essay which gives comprehensive account of all available information about genus.

Give the technical terms used for the following: It is the first formed xylem element in the primary xylem, which has small tracheids and vessels.

Which of the following is the biggest particulate matter?

Answer the following: Which part of our central neural system acts as a master clock?