Sports GK Questions and Answers 2024 (Latest Updated)

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Question

Which one of the following statements is NOT correct ?

A All alkaline earth metals form hydrated salts
B Barium and strontium are found free in nature
C Gypsum is added to the cement to slow down its rate of setting
D The presence of NaCl increases the rate of setting of Plaster of Paris
Answer & Explanation
Option: [B]
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