The chemical formula of borax is___________
Which of the following sequence is correct with respect to the Delhi Dynasties?
Khalji dynasty, Lodi dynasty, Sayyid dynasty
Tughluq dynasty, Khalji dynasty, Sayyid dynasty
Ealty Turkish Rulers, Rajput dynasties, Khalji dynasty
Rajput dynasties, Khalji dynasty, Tughluq dynasty
There are _________ main types of cell division.