| ⇦ | 
| ⇨ |
Permanent hardness of water is due to the presence of
Options
(a) bicarbonate of sodium and potassium
(b) chlorides and sulphates of sodium and potassium
(c) chlorides and sulphates of calcium and magnesium
(d) bicarbonates of calcium and magnesium
Correct Answer:
chlorides and sulphates of calcium and magnesium
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The work done during the expansion of a gas from a volume of 4 dm³ to 6 dm³
- If 1 litre of N₂ is mixed with 2 litre of O₂, quantity explaining it is
- Which of the following metals acts as the most efficient catalyst
- Which of the following ions can cause coagulation of proteins
- CO₂ is obtained by heating
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The work done during the expansion of a gas from a volume of 4 dm³ to 6 dm³
- If 1 litre of N₂ is mixed with 2 litre of O₂, quantity explaining it is
- Which of the following metals acts as the most efficient catalyst
- Which of the following ions can cause coagulation of proteins
- CO₂ is obtained by heating
Topics: Hydrogen and Redox Reactions (174)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply