Take the odd one out :- invar,glass,iron,quartz . Give reason for your answer. I need an absolute correct answer not silly answers... Please
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Glass will be answer because it is the only thing which is non-metal
lestrimania1005:
Quarts is a glass too sir
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1. invar can be because it is a alloy while the others are not.
2.glass breaks easily while others are hard to breaks.
Sir, can we relate it to thermal expansions?.
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