General Knowledge Practice Question and Answer

Q:

is silica?

1426 0

  • 1
    metalloids
    Correct
    Wrong
  • 2
    metal
    Correct
    Wrong
  • 3
    non-metals
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 1. "metalloids"

Q:

Which compound is formed when copper is burnt in air?

1166 0

  • 1
    copper hydroxide
    Correct
    Wrong
  • 2
    copper hydride
    Correct
    Wrong
  • 3
    Copper Oxide
    Correct
    Wrong
  • 4
    nothing
    Correct
    Wrong
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Answer : 3. "Copper Oxide"

Q:

The alloy of lead and tin is called?

1184 0

  • 1
    Steel
    Correct
    Wrong
  • 2
    metalloids
    Correct
    Wrong
  • 3
    Gun Maton
    Correct
    Wrong
  • 4
    solder
    Correct
    Wrong
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Answer : 4. "solder"

Q:

Which non-metal is liquid at room temperature?

1238 0

  • 1
    mercury
    Correct
    Wrong
  • 2
    aluminum
    Correct
    Wrong
  • 3
    Bromine
    Correct
    Wrong
  • 4
    Copper
    Correct
    Wrong
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Answer : 3. "Bromine"

Q:

What is an alloy of copper and tin called?

1488 0

  • 1
    brass
    Correct
    Wrong
  • 2
    Duralumin
    Correct
    Wrong
  • 3
    Bronze
    Correct
    Wrong
  • 4
    Solder
    Correct
    Wrong
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Answer : 3. "Bronze"

Q:

Which of the following is a non-metal?

1271 0

  • 1
    Cobalt
    Correct
    Wrong
  • 2
    Hydrogen
    Correct
    Wrong
  • 3
    iron
    Correct
    Wrong
  • 4
    gold
    Correct
    Wrong
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Answer : 2. "Hydrogen"

Q:

Which of the following are metals found in free state in the earth's crust?

992 0

  • 1
    Ag
    Correct
    Wrong
  • 2
    Mg
    Correct
    Wrong
  • 3
    Al
    Correct
    Wrong
  • 4
    Zn
    Correct
    Wrong
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Answer : 1. "Ag"

Q:

Which of the following metals is available in wire form?

1052 0

  • 1
    Calcium
    Correct
    Wrong
  • 2
    Magnesium
    Correct
    Wrong
  • 3
    Copper
    Correct
    Wrong
  • 4
    Lead
    Correct
    Wrong
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Answer : 3. "Copper"

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