Chemistry General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	In which of the following elements +1 oxidation state is more stable than +3	B AI Ga Ti
2	Inert pair effect plays an important role in case of	F AI Si TI
3	Which metal is protected by a layer of its own oxide?	AI Ag Au Fe
4	Which is the most amphoteric?	Na<sub>2</sub>O MgO AI<sub>2</sub>O<sub>3</sub> CaO
5	Which of the following mineral does not contain AI?	<span style="font-size: 14.44444465637207px;">Cryolite</span> <span style="font-size: 14.44444465637207px;">Mica</span> <span style="font-size: 14.44444465637207px;">Feldspar</span> <span style="font-size: 14.44444465637207px;">Fluorspar</span>

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