How good are you in the Periodic table?

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Question 1 of 1

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1792
0
120
block

Put Selenium to Krypton

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Match the Text

1

2

3

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Selenium

Krypton

Bromine


1793
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120
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1803
0
120
none
1804
0
120
none
1782
0
120
none
1783
0
120
none
1784
0
120
none
1785
0
120
none
1786
0
120
none
1787
0
120
none
1788
0
120
none
1789
0
120
none
1790
0
120
none
1791
0
120
none