Which substance produces a flammable gas which gives off 'pop' sound when tested with a lighted splint?
(a) Sodium hydroxide and nitric acid
(b) Sulphyuric acid and magnesium
(c) Calcium carbonate and hydrochloric acid
(d) potassium chloride and sulphyuric acid
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Answered by
3
Answer:
(b) Sulphyuric acid and magnesium
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Answered by
17
Answer:
The answer is option B which is Sulphyuric acid & Magnesium.
Explanation:
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