Which of the following salts is commonly used as a de-icing agent on roads?

Practice Questions

Q1
Which of the following salts is commonly used as a de-icing agent on roads?
  1. Sodium chloride
  2. Calcium carbonate
  3. Potassium nitrate
  4. Magnesium sulfate

Questions & Step-by-Step Solutions

Which of the following salts is commonly used as a de-icing agent on roads?
  • Step 1: Understand what a de-icing agent is. It is a substance used to melt ice on roads.
  • Step 2: Identify common de-icing agents. These can include salts like sodium chloride, calcium chloride, and magnesium chloride.
  • Step 3: Recognize that sodium chloride (table salt) is the most commonly used de-icing agent.
  • Step 4: Learn that sodium chloride works by lowering the freezing point of water, which helps to melt ice.
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