Calculate the Amount of Calamine Required

5
130

Calculate the amount of calamine required to prepare 60 g of a cream

containing 10% calamine, 15% zinc oxide, aqueous cream to 100 g:

A ❏ 4

B ❏ 5

C ❏ 6

D ❏ 7

E ❏ 8

5 COMMENTS

LEAVE A REPLY

Please enter your comment!
Please enter your name here