Correct answer
B. Crystalline
Explanation
Crystalline is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Which one is not the absolute term of the element _________________ ?
Which set of quantum numbers is not allowed?
Which of the following elements has greater 1st ionization energy__________________?
Ethanal is prepared industrially by air oxidation of ethylene using palladium chloride as catalyst and _________ as promoter?
Ammonia may be prepared by heating ammonium chloride with_______________?
The cooling of molten urea by air in the tower is called______________________?