Other questions in this quiz

2. If these two solids are heated together will carbon displace them:calcium and aluminium

  • carbon
  • calcium
  • no
  • yes

3. What can happen if an alkali metal reacts with an acid

  • it might explode
  • this test will be cancelled
  • it will kill the metal
  • a tree will fall down

4. What do alkali metals that react with water form

  • salt and water
  • alkali(sufate) and hydrogen
  • alkali(hydroxide) and hydrogen
  • salt and hydrogen

5. What can we do to make the metal with water reaction safe

  • Soak the metal in oil
  • Use a small pice of metal in a large trough of water
  • cut up the metal into tiny little pieces
  • Use a large piece of metal in a small trough of water


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