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JEE Main 2002
Exam
JEE Main
Year
2002
Subject
Chemistry
Chapter
s Block Elements

JEE Main 2002 · Chemistry · s Block Elements

A metal M readily forms its sulphate MSO_4 which is water -...

A metal M\mathrm{M} readily forms its sulphate MSO4\mathrm{MSO}_4 which is water - soluble. It forms its oxide MO which becomes inert on heating. It forms an insoluble hydroxide M(OH)2\mathrm{M}(\mathrm{OH})_2 which is soluble in NaOH\mathrm{NaOH} solution. Then MM is

Options

  1. AMg
  2. BBa
  3. CCa
  4. DBe

Correct answer

D. Be

Step-by-step solution

Beryllium shows anomalous properties due to its small size
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