Allied solutions

Allied solutions

Grade 6

Water | Objective Type Questions

Question 1

Q1) Complete the statements by filling in the blanks with correct word/s:

  1. __ is the purest form of water. It may dissolve gases like _____ forming weak acids, (seawater/lake water/rainwater: chlorine/ammonia/carbon dioxide)
  2. Water generates ______ in hydroelectric power stations and _____ in boilers for industrial applications, (carbon dioxide/steam/heat/electricity)
  3. Water is added to the atmosphere by ____ and _____ (burning od fossil fuels/condensation of vapour/respiration by living organisms/photosynthesis)
  4. If potassium nitrate is added to water in a beaker to give a homogeneous mixture, they potassium nitrate is referred to as the ____ water as the ____ and the homogeneous mixture as the solution (solution solute/solvent/saturated solution)
  5. Water fit for human consumption and drinking purposes is called ____ (distilled water/potable water/rain harvested water)

Solution:

  1. Rain water, carbon dioxide
  2. Electricity
  3. burning of fossil fuels, respiration by living organisms
  4. Solute, solvent
  5. Potable water

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subject-cta

Question 1

Q1) Complete the statements by filling in the blanks with correct word/s:

  1. __ is the purest form of water. It may dissolve gases like _____ forming weak acids, (seawater/lake water/rainwater: chlorine/ammonia/carbon dioxide)
  2. Water generates ______ in hydroelectric power stations and _____ in boilers for industrial applications, (carbon dioxide/steam/heat/electricity)
  3. Water is added to the atmosphere by ____ and _____ (burning od fossil fuels/condensation of vapour/respiration by living organisms/photosynthesis)
  4. If potassium nitrate is added to water in a beaker to give a homogeneous mixture, they potassium nitrate is referred to as the ____ water as the ____ and the homogeneous mixture as the solution (solution solute/solvent/saturated solution)
  5. Water fit for human consumption and drinking purposes is called ____ (distilled water/potable water/rain harvested water)

Solution:

  1. Rain water, carbon dioxide
  2. Electricity
  3. burning of fossil fuels, respiration by living organisms
  4. Solute, solvent
  5. Potable water

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your chemistry exam ?

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Book a free class now
subject-cta
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