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Metals and Non-...

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  • Question 1
    1 / -0

    Metals found in a combined state in the earth's crust are known as:

  • Question 2
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    How do the atoms combine in $$CaCl_2$$ or Calcium Chloride?

  • Question 3
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    Minerals that have a relatively high concentration of metal and can be extracted profitably from them are called:

  • Question 4
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    Which of the following is the most important use of alloying?

  • Question 5
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    Stainless steel is made from:

  • Question 6
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    Which of the following metals exist in free state?

  • Question 7
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    Metals found at the top of the reactivity series are never found in free-state because

  • Question 8
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     Cinnabar is the ore of:

  • Question 9
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    Which of the following are found in Earth's crust mainly as oxides, sulphides and carbonates?

  • Question 10
    1 / -0

    Which one of the following can't be drawn into wires?

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