Question

select the element that is (a)ductile, (b) conductor of electricity, (c)a constituent of water, (d)non-metal, liquid at room temperature​

Answer 1

Answer:

a) Gold

b) Silver

c) Hydrogen and Oxygen

d) Bromine

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Answer 2

Answer:

Destroys life in the water based ecosystem which is polluted which in turn disrupts natural food chain. Aquatic life is destroyed due to the non-biodegradable pesticides and chemicals. Water pollution affects the microbial population. There is a steep increase in the BOD levels of water.

Explanation:

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