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RIIIIIIIIIIIIIIIIIIIIN
Answered

Using the periodic table in Figure 7-1, all of the following elements belong to the main group elements EXCEPT:
a. hydrogen
b. radium
c. aluminum
d. iron

Using The Periodic Table In Figure 71 All Of The Following Elements Belong To The Main Group Elements EXCEPT A Hydrogen B Radium C Aluminum D Iron class=

Answer :

Answer:

c. aluminium ic correct

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