AIPMT | 2015Hydrogen and its compoundEasy
Question
″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.
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.
Options
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
Solution
Metal nitrates are stable like NaNO3 and KNO3 and highly soluble in water.
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