Engineering Online MCQ Number 0895 – online study, assignment and exam

Multiple choice question for engineering Set 1 1. Water gets polluted by submerged vegetation mineral? a) True b) False [learn_more caption=”View Answer”]Answer: a [Reason:] Water gets polluted by submerged vegetation mineral deposits, presence of algae, Leaves, twigs, logs under water decay and generates bad smelling gases. Thermal stratification and depletion of oxygen in lower strata…

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