Question

The precious Ruby stone is
(a) Alumina
(b) Aluminium silicate
(c) Sodium aluminium silicate
(d) Sodium silicate

Answer 1

I think it's option a Alumina

Answer 2

$<b>$
Hᴇʟʟᴏ Dᴇᴀʀ !
ᴛʜᴀɴᴋs ᴀ ʟᴏᴛ ғᴏʀ ʏᴏᴜʀ ǫᴜᴇsᴛɪᴏɴ :-)

$\mathbb{NICE...QUESTION}$

ƲƦ ƇƠƦƦЄƇƬ ƠƤƬƖƠƝ

The precious Ruby stone is
(a) Alumina
(b) Aluminium silicate
(c) Sodium aluminium silicate
(d) Sodium silicate

→ [B]


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