GoConqr has a new look! Let us know what you think.

Quiz

Water and Ozone Quiz

Deleted user 10 questions Updated 31 Jul 2017

Take the quiz

This quiz has question types that open in the usual player.

Questions in this quiz (10)

  1. 1Permanent hard water: Contains [blank_start]chlorides[blank_end] and/or [blank_start]sulfates[blank_end] of calcium and magnesium
    1. Achlorides
    2. Bsulfates
  2. 2Soft water easily forms a lather with soap.
    1. ATrue
    2. BFalse
  3. 3Hard water is preferred in which industry?
    1. ABeer
    2. BDyes
    3. CDry cleaning (Clothes washing)
  4. 4Hard water is a good source of which of the following
    1. ASodium
    2. BCalcium
    3. CMagnesium
    4. DZinc
  5. 5Boiling removes permanent hardness.
    1. ATrue
    2. BFalse
  6. 6Which of the following builds up in a kettle due to hard water?
    1. ALimescale
    2. BLimestone
    3. CQuick lime
  7. 7Temporary hard water: Contains calcium and or magnesium [blank_start]hydrogencarbonate[blank_end]. Temporary hardness can be removed by [blank_start]boiling[blank_end]
    1. Ahydrogencarbonate
    2. Bboiling
  8. 8Chlorofluorcarbons are compounds that contain
    1. AChlorine
    2. BFluorine
    3. CCarbon
    4. DOxygen
    5. EHydrogen
  9. 9CFC's have a high boiling point.
    1. ATrue
    2. BFalse
  10. 10The ozone layer is the part of the [blank_start]stratosphere[blank_end] where ozone is found in the highest concentrations. It absorbs [blank_start]ultraviolet[blank_end] radiation, preventing most of it from reaching the ground.
    1. Astratosphere
    2. Bultraviolet

Information

Description
User has deleted their subject information Quiz on Water and Ozone Quiz, created by Deleted user on 31/07/2017.
Author
Deleted user
Language
English
Views
8
History
Created on 31 Jul 2017 · updated on 31 Jul 2017
Rating
No ratings yet
Rate this quiz
Rate this quiz

Feedback

What is it about?

What do you think of the new look?

How do you like it?