“Daily Science G.K.Question In English 11 /04/2019”

“Daily Science G.K.Question In English 11 /04/2019”

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Que. 01. The chemical that we use as a fixer in photography is ……..?

1. sodium thiosulphate

2.sodium sulphate

3.borax

4.ammonium sulphate

Answer :–  1. Sodium Thiosulphate

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Que.02  Gunpowder is a mixture of which of the following chemicals?

  1. potassium nitrate, powdered charcoal and sulphur.
  2. aluminium nitrate, powdered charcoal and sulphur.
  3. silver nitrate, powdered charcoal and sulphur
  4. Powdered charcoal and TNT.

Answer :–  1.  potassium nitrate, powdered charcoal and sulphur.

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Que.03  The hottest part of the flame is ………………?

  1. blue zone
  2. dark zone
  3. non-luminous zone 
  4. luminous zone

Answer: — 3. non-luminous zone.

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Que 04.  Out of the following, ………….. is an inert gas.?

  1. Helium 
  2. Fluorine 
  3. Hydrogen 
  4. Nitrogen

  

Answer: — 1. Helium

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Que 05. Alloys are ……………?

  1. mixtures of two given non-metals in a fixed proportion.
  2. Chemically inert substances that are metallic in character.
  3. Purest forms of metals
  4. mixtures of two or more metals in a known way.

Answer:— 4.  mixtures of two or more metals in a known way.

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Que. 06  Out of the following elements, ……. is a liquid:?

  1. Helium 
  2. Bromine     
  3.  Xenon
  4.  Radon

  

Answer :–  2. Bromine.

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Que. 07. The atomic number of an element is:?

  1. The number of electrons that an atom has.
  2. This is the number of neutrons that an atom has.
  3. It is the number of protons of that element.
  4. It is the number of the position that an element occupies in any periodic table.

Answer :–  3. It is the number of protons of that element.

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Que. 08   Which of the following devices measures current?

  1. Voltmeter   
  2. Barometer 
  3. Picometer     
  4. Ammeter

Answer:— 4 .  Ammeter  .

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Que.09.   The total energy of an object near the surface of the earth is equal to the:?

  1. sum of the potential energy and the mechanical energy.
  2. zero.
  3. Infinity.
  4. sum of the potential energy and the kinetic energy.

Answer:—  4. sum of the potential energy and the kinetic energy

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Que. 10  The tides are caused due to the:?

  1. The monsoon wind that keeps blowing throughout the ocean surface.
  2. The difference in the temperature at various levels of depth.
  3. The pull of the moon on the earth.
  4. The effect of the sun’s differential heating or not.

Answer: — 3.  The pull of the moon on the earth

 

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