Among the following compounds, which can be used in pyrotechnic formulations?
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Calcium carbide
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Calcium chlorate
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Calcium chloride
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Calcium chromate
B
Correct answer
Explanation
Calcium chlorate is the calcium salt of chloric acid with the chemical formula of Ca(ClO3)2. Like potassium chlorate, it is a strong oxidizer and can be used in pyrotechnic formulations. It is a crystalline substance. It may explode when heated strongly or in the presence of reducing agents, such as organic matter.