Other questions in this quiz

2. ionic bonding is

  • two metals
  • metal and non metal
  • two non metals

3. chemical formular for limestone

  • caco3
  • CaCO3
  • CACO3

4. limewater goes _____ if carbon dioxide is present

  • opaque
  • cloudy
  • clear
  • milky

5. how do you make concrete

  • cement powder + water
  • cement powder + water + sand + aggregate
  • cement powder + water + sand

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