A. Carbon (ll) oxide
B. Radioactive fallout
C. Biodegradable waste
D. Sulphus (lV) oxide
Correct Answer:
Option A – Carbon (ll) oxide
A. Carbon (ll) oxide
B. Radioactive fallout
C. Biodegradable waste
D. Sulphus (lV) oxide
Correct Answer:
Option A – Carbon (ll) oxide
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