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Questions and Answers
What is the primary chemical component of salt?
What is the primary chemical component of salt?
- Potassium chloride
- Magnesium sulfate
- Sodium chloride (correct)
- Calcium chloride
Which of the following best describes the use of salt in food preservation?
Which of the following best describes the use of salt in food preservation?
- It enhances food color
- It acts as a natural enzyme
- It inhibits microbial growth (correct)
- It increases moisture content
What is typically the effect of excessive salt consumption on human health?
What is typically the effect of excessive salt consumption on human health?
- Lower risk of heart disease
- Improved hydration
- High blood pressure (correct)
- Increased energy levels
In which geological formations is salt primarily found?
In which geological formations is salt primarily found?
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Which type of salt is commonly used for de-icing roads?
Which type of salt is commonly used for de-icing roads?
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Study Notes
Salt Composition
- Sodium Chloride (NaCl) is the primary chemical component of salt.
Salt in Food Preservation
- Salt inhibits microbial growth by drawing water out of food, creating an environment unsuitable for bacterial survival.
Health Effects of Excessive Salt Consumption
- High salt intake is linked to elevated blood pressure, increasing the risk of cardiovascular diseases.
Geological Formations of Salt
- Salt primarily exists in sedimentary rock formations, notably in halite deposits.
Salt for De-icing
- Rock salt, a coarse form of sodium chloride, is commonly used for de-icing roads due to its ability to lower the freezing point of water.
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