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"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

NEET - Medical UG-2015 Medium

Answer & Solution:

Metal nitrates are highly soluble in water. because  of this  they are usually not found as nitrates in their ores

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Other Questions of the same topic

Q1:

Considering Ellingham diagram, which of the following metals can be used to reduce alumina ?
 

(A)

Mg

(B)

Zn

(C)

Fe

(D)

Cu

NEET - Medical UG-2018 Medium

Q2:

In the extraction of copper from its sulphide ore, the metal is finally obtained by the reduction of cuprous oxide with :-

(A)

copper(I) sulphide

(B)

sulphur dioxide

(C)

iron(II) sulphide

(D)

carbon monoxide

NEET - Medical UG-2015 Medium

Q3:

Which one is malachite from the following?

(A)

\(\large CuFeS_2\)

(B)

\(\large Cu(OH)_2\)

(C)

\(\large Fe_3O_4\)

(D)

\(\large CuCO_3 . Cu(OH)_2\)

NEET - Medical UG-2019 Easy

Biology Physics

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