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Standard VII
Chemistry
Reaction between Baking Soda and Vinegar
Question 8Whi...
Question
Question 8
Which of the following reacts with cold water vigorously?
(a) carbon
(b) sodium
(c) magnesium
(d) sulphur
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Solution
(b) sodium
Sodium
reacts with cold water vigorously.
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Q.
Question 8
Which of the following reacts with cold water vigorously?
(a) carbon
(b) sodium
(c) magnesium
(d) sulphur
Q.
Assertion: Sodium reacts vigorously with cold water but magnesium does not react with cold water.
Reason: Sodium is more reactive than magnesium.
Q.
Sodium ________ reacts vigorously with cold water.
Q.
Write the balanced equation for the following reaction and add the state symbols.
(a) Magnesium, carbonate reacts with hydrochloric acid to produce magnesium chloride, carbon dioxide and water.
(b) Sodium hydroxide reacts with sulphuric acid to produced sodium sulphate and water.
Q.
Which of the following reacts with cold water vigorously?
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