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Science TNSB Mentoring
Class 10 Crash course
Periodic classification of elements
Periodic trends and metallurgy
1.
Modern periodic law
Question:
2
m.
Select the correct answer:
1.
Which law overcomes the limitations of Mendeleev’s periodic table?
Boyle’s Law
Law of Conservation of Mass
Modern Periodic Law
Dalton’s Atomic Theory
2.
In the modern periodic table, elements are arranged in order of increasing:
Valency
Atomic size
Atomic number
Atomic mass
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