: :
(1) What is the category of Ti?
(2) What is the category of V?
(3) What is the category of Sc?
(4) What is the category of Cr?
(5) What is the category of He?
(6) What is the category of Cl?
(7) What is the category of P?
(8) What is the category of C?
(9) What is the category of S?
(10) What is the category of H?