SELECT * FROM question_mgmt as q WHERE id=3507 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=9 AND subId=16 AND chapterId=253 and ex_no='2' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 10th science Acids, Bases and Salts why should curd and sour substances not be kept in

Question:

Why should curd and sour substances not be kept in brass and copper vessels?

Answer:

Curd and other sour substances should not be kept in metal vessels like copper and brass because this substance contains acids that react with the acid to liberate hydrogen gas and harmful products or poisonous substances, therefore spoiling the food.


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  • Answered by Ekta Mehta
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