Question

The periodic table organizes elements according to INCREASING
A) atomic mass.
B) energy level.
C) atomic number.
D) valence number.

Answer 1

Answer:

bro or any one u r the right answer is.C

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Answer 2

• The modern periodic table organizes elements according to INCREASING ATOMIC Number .

• Due to this , Many discrepancies of Mendeleev's periodic table were solved .

Eg => Position of isotopes etc .