Which of the following salts are the main causes of temporary hardness? HomeWater Pollution MCQsWhich of the following salts are the main causes of temporary hardness?water pollution mcqsQ. Which of the following salts are the main causes of temporary hardness?Calcium sulphateMagnesium sulphateMagnesium chlorideMagnesium carbonateAnswer: Magnesium carbonate.
The central pollution control board and the department of ocean and environment has established __________ stations over the entire coastal line of the country
