For Group IIA (Group 2) of the periodic table which of the following is true. A) Ionization energy decreases as you go down the group.
B) electronegativity increases as you go down the group.
C) atomic radius decrease as you go down the group.

A) Ionization energy decreases as you go down the group.

Explanation:

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6.4 cm (max) - 25 cm (min)

a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.