A physiological saline solution has a concentration of 0.90 % m/v NaCl. Which of these solutions is hypotonic to the saline solution?
A) 0.25 % m/v NaCl
B) 0.90 % m/v NaCl
C) 1.00 % m/v NaCl
D) 1. 90 % m/v NaCl

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.

c. orbital shape i hope this is correct