Science, asked by lubna165, 26 days ago

Change of Na2CO3. 10H20 to Na2CO3. H20 on exposure to air is called:
(i) efflorescence
(ii) effervescence
(iii) fluorescence
(iv) luminescence

Answers

Answered by sakariariya

3

Answer:

1) Efflorescence

hope you got it!!

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