General Principles and processes of Isolation of Elements
medium

निम्न में से कौनसा अयस्क फ्लोरीन युक्त है?

A

स्फेलेराइट (saphalerite)

B

मैलेकाइट (malachite)

C

मैग्नेटाइट (magnetite)

D

क्रायोलाइट (cryolite)

(JEE MAIN-2019)

Solution

Cryolite is $Na_3[AlF_6]$

Standard 12
Chemistry

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