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Class 11Chemistrys-Block ElementsAlkali metals
Easy

When $NaOH$ crystals are left in open air,they acquire a fluid layer around each crystal because:

  • A
    They start melting
  • B
    They absorb moisture from air
  • C
    They react with air to form a liquid compound
  • D
    They absorb $CO_2$ from air
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

s-Block Elements

Subtopic

Alkali metals

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