Which element is denoted by the atomic number 28?
Which of these elements is NOT classified as a d-block element?
Which chemical element is represented by the symbol "Fe" in the periodic table?
Which of the following metal is used for making cooking vessel?
What is the chemical name of Plaster of Paris?
Which of the following statement is CORRECT?
Which polymer is primarily used in making pipes and cable coatings?
Which alkali metal has the atomic number 3?
Based on the periodic trends for ionization energy, which element has the highest ionization energy?
Gunpowder consists of a mixture of:
