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chemical compounds

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  • sulphuric acid has a .............. taste.
    sour
  • ......................... turn the colour of litmus paper into red.
    Acids
  • Bases change the colour of litmus paper into ..........
    red
  • Calcium nitrate is an example of water .................. salts, while lead iodide is an example of water ........... salts
    soluble , insoluble
  • .............................. are the compounds dissociate in water producing negative hydroxide ions.
    Bases
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