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Q369) Lanthanide contraction is due to increase in ..[ kerala MEE 2003]




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Answer: (d)


Q370) KMnO4 acts as an oxidising agent in ... [Haryana CEET 2003]




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Answer: (d)


Q371) Which form of iron is least ductile?



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Answer:(b)



Q372) Copper and tin are present in ..[ AFMC 2003]



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Answer: (a)


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