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“Metals are usually not found as nitrate...

“Metals are usually not found as nitrates in their ores”. Out of the following two (A and B) reasons which is/are true for the above observation? (A) Metal nitrates are highly unstable. (B) Metal nitrates are highly soluble in water.

A

A and B are false

B

A is false but B is true

C

A is true but B is false

D

A and B are true.

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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
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