Goa Board (GBSHSE) - Class 8

Physical, Chemical & Life Sciences question bank (Science (NMMS Goa Benchmark Class 8))

Practice 337 free Goa Board (GBSHSE) - Class 8 Science (NMMS Goa Benchmark Class 8) - Physical, Chemical & Life Sciences questions with answers and step-by-step solutions.

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Q1.

Chemical Reactions: Which reaction type represents 'Crop Production, Management and Agricultural Implements'?

(A)
Displacement, combination or neutralization reaction (Crop Production, Management and Agricultural Implements)
(B)
Nuclear decay only
(C)
No chemical change
(D)
None of these
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Q2.

Force, Pressure & Sound: What formula explains the physical behavior of 'Crop Production, Management and Agricultural Implements'?

(A)
$P = \frac{F}{A}$ or $v = \nu \lambda$ (Crop Production, Management and Agricultural Implements)
(B)
$P = F \times A$
(C)
Constant zero
(D)
None of these
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