What specific type of water is said to be inefficient or undesirable for use in cleaning with soaps? Soft water Raw water Hard water O Treated water True or false. Sodium naturally cannot exist in its free state. It is always combined with other elements or compounds. True O False True or false. Water containing more than 500 mg/L of TDS (Total Dissolved Solids) is always dangerous to drink. True False

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
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SUBJECT : EARTH SCIENCE

TOPIC : WATER QUALITY - INTERPRETING RESULTS 

What specific type of water is said to be inefficient or undesirable for use in
cleaning with soaps?
Soft water
Raw water
Hard water
O Treated water
True or false. Sodium naturally cannot exist in its free state. It is always
combined with other elements or compounds.
True
False
True or false. Water containing more than 500 mg/L of TDS (Total
Dissolved Solids) is always dangerous to drink.
True
False
Transcribed Image Text:What specific type of water is said to be inefficient or undesirable for use in cleaning with soaps? Soft water Raw water Hard water O Treated water True or false. Sodium naturally cannot exist in its free state. It is always combined with other elements or compounds. True False True or false. Water containing more than 500 mg/L of TDS (Total Dissolved Solids) is always dangerous to drink. True False
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