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Consider – (1) Copper blende = Cu2O ...

Consider –
(1) Copper blende = `Cu_2O`
(2) Pyrolusite = `MnO_2`
(3) Cryolite = `Na_3AIF_6`
(4) Cinnabar = PbS
Which is/are not correctly matched -

A

1 only

B

2 only

C

4 only

D

1 and 4

Text Solution

Verified by Experts

The correct Answer is:
D
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