class 8 science chapter 10 class 3

15
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  1. 1.
  2. 2. -
  3. 3.
  4. 4. ... 1
  5. 5. + HCl CaCl2 + H20+Co2 CaCO3
  6. 6. Zn + Hcl Zncl2 + H2 CaO( ) +H20 Ca(OH)2 +
  7. 7. Na OH Na Cl
  8. 8.
  9. 9. ?
  10. 10.
  11. 11.