Correct answer
C. Metals
Explanation
Metals is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Idea of pH and pOH was put forward by________________?
Which acid is the manufacture of synthetic rubber ?
Dempsters mass spectrometer has number of zones / parts_________________?
According to VESPR Model the geometry of molecule having 5 bond pair in outer most shell will be __________________?
Effective volume is usually taken for ____________ ?
One Water molecule can form maximum ______hydrogen bonds.