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CaCl₂ and Ca(OCI)₂ are components of:
1. gypsum
2. Portland cement
3. bleaching powder
4. lime water

Subtopic: Compounds of Ca and Na -Preparations, Properties & Uses |

76%

Level 2: 60%+

NEET - 2022

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Crude sodium chloride obtained by crystallization of brine solution does not contain-

1. $M g S O_{4}$

2. $N a_{2} S O_{4}$

3. $M g C l_{2}$

4. $C a S O_{4}$

Subtopic: Compounds of Ca and Na -Preparations, Properties & Uses |

Level 3: 35%-60%

NEET - 2019

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