Goa Board (GBSHSE) - Class 9

Physics, Chemistry & Biology Fundamentals question bank (Science (Class 9))

Practice 531 free Goa Board (GBSHSE) - Class 9 Science (Class 9) - Physics, Chemistry & Biology Fundamentals questions with answers and step-by-step solutions.

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Q1.

Goa SSC Science: What core scientific principle is established in 'Matter in Our Surroundings and Is Matter Around Us Pure?'?

(A)
Empirical scientific law validated by quantitative observation (Matter in Our Surroundings and Is Matter Around Us Pure?)
(B)
Unverified assumption
(C)
Violation of energy conservation
(D)
None of these
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Q2.

Electricity & Ohm's Law: In 'Matter in Our Surroundings and Is Matter Around Us Pure?', the relationship between voltage $V$, current $I$ and resistance $R$ is:

(A)
$V = I \cdot R$ (Ohm's Law) (Matter in Our Surroundings and Is Matter Around Us Pure?)
(B)
$V = \frac{{I}}{{R}}$
(C)
$I = V \cdot R$
(D)
None of these
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