Maharashtra Board - Class 10 (SSC)

Periodic Classification of Elements question bank (Science and Technology Part 1)

Practice 24 free Maharashtra Board - Class 10 (SSC) Science and Technology Part 1 - Periodic Classification of Elements questions with answers and step-by-step solutions.

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Q1.

What is the central scientific/linguistic principle in 'Dobereiner's Triads and Newlands' Law of Octaves'?


(A)
The foundational concept defined in Balbharati Periodic Classification of Elements (Dobereiner's Triads and Newlands' Law of Octaves)
(B)
An outdated theory
(C)
A purely theoretical myth
(D)
None of these
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Q2.

Which observation or experiment demonstrates 'Dobereiner's Triads and Newlands' Law of Octaves' in school laboratories?


(A)
The standard Balbharati hands-on activity for Dobereiner's Triads and Newlands' Law of Octaves
(B)
An unsafe nuclear reaction
(C)
No experiment is possible
(D)
Imaginary concepts only
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