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.

Metals & Non-Metals: What happens when 'Crop Production, Management and Agricultural Implements' reacts with oxygen or acid?

(A)
Basic metal oxides or acidic non-metal oxides formed with hydrogen gas (Crop Production, Management and Agricultural Implements)
(B)
No interaction occurs
(C)
Gold dissolves in pure water
(D)
None of these
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Q2.

Ecology & Conservation: How does 'Crop Production, Management and Agricultural Implements' contribute to Western Ghats biodiversity protection?

(A)
Maintains ecological balance and protects endemic endangered species (Crop Production, Management and Agricultural Implements)
(B)
Accelerates mining runoff
(C)
Encourages poaching
(D)
None of these
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