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.

Which scientific law or classification system governs 'Dobereiner's Triads and Newlands' Law of Octaves'?


(A)
The established standard scientific law/classification for Dobereiner's Triads and Newlands' Law of Octaves
(B)
Aristotle's outdated alchemy
(C)
An unproven hypothesis
(D)
None of these
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Q2.

How do we troubleshoot or verify a problem involving 'Dobereiner's Triads and Newlands' Law of Octaves'?


(A)
By scientific method: hypothesis, observation, inference, and conclusion (Dobereiner's Triads and Newlands' Law of Octaves)
(B)
By ignoring experimental errors
(C)
By changing data to match expectations
(D)
None of these
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