In which classification are the elements arranged in the order of their increasing atomic number?
AMendeleev's Periodic Table
BNewland's Law of Octaves
CThe Modern Periodic Table
DDobereiner's Triads
Answer & Solution
Correct answer: C. The Modern Periodic Table
1. Mendeleev arranged elements by increasing atomic mass.
2. The Modern Periodic Table arranges elements by increasing atomic number.
3. So the correct answer is the Modern Periodic Table.
_Source: RRB Group D CEN-02/2018 PYQ, Q.76._
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