FORESTER GUARD PAST PAPER 11-10-2020 FOR DIR LOWER MCQs


چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب موٹا ہو جاے گا


SI Unit of Electric Power?

  1. watt
  2. joules
  3. volts
  4. ampere

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The smell of the photocopies machines is due to the presence of----?

  1. neon gas
  2. ozone gas
  3. helium gas
  4. chlorine gas

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The release of energy from the sun is the result of

  1. fusion reaction
  2. Nuclear Fusion
  3. Nuclear Fission
  4. None

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The index of refraction depends on ---------

  1. the objective distance
  2. the speed of light
  3. the focus object
  4. the image distance

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Cell wall of fungi is made up of:

  1. cellulose
  2. peptidoglycan
  3. chitin
  4. none

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Which gas is used to destroy the harmful bacteria in the water?

  1. chlorine
  2. oxygen
  3. iodine
  4. fluorine

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A conjugate acid is a specific form by accepting a?

  1. electron pair
  2. electron
  3. proton
  4. neutron

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Transformer work on-------------supply

  1. AC
  2. D.C
  3. BOTH
  4. NONE

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Formation of heat in a chemical reaction is called?

  1. Exothermic reaction
  2. Endothermic reaction
  3. hydrolytic reaction.decomposition

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The characteristics of reversible reaction is

  1. It can never produced to completion
  2. the number of moles of reactant and protect are equal
  3. it can be influenced by the catalyst
  4. It can be obtained in open vessel

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