Other questions in this quiz

2. how do you make cement

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

3. how do you obtain limestone

  • through oil
  • quarrying
  • begging

4. covalent bonding is

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

5. calcium oxide + ____ --> calcium hydroxide

  • hydrogen
  • water
  • oxygen

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