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Class 10 Chemistry Tests

Types of Hardness of Water MCQ with Answers PDF Download

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Class 10 Chemistry: Types of Hardness of Water MCQs PDF Download

MCQ: The hardness that cannot be removed by boiling is called

A) temporary hardness
B) permanent hardness
C) semi temporary hardness
D) semi permanent hardness

MCQ: Permanent hardness of water is caused due to the presence of dissolved

A) calcium hydrogen carbonates
B) magnesium hydrogen carbonates
C) chlorides of magnesium
D) Sulphates of magnesium

MCQ: Temporary hardness of water is caused due to the presence of dissolved

A) calcium hydrogen carbonates only
B) magnesium hydrogen carbonates only
C) Sulphates and chlorides of calcium or magnesium
D) calcium hydrogen carbonates and magnesium hydrogen carbonates

MCQ: The hardness that can be removed by boiling is called

A) temporary hardness
B) permanent hardness
C) semi temporary hardness
D) semi permanent hardness

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