Chemistry, asked by belwanshikartik, 6 months ago

NaH ____प्रकार का हायडाइड

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Answered by girishbehera304
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. In a competition, a school awarded medals in different categories. 36 medals in dance, 12 medals in dramatics and 18 medals in music. If these medals went to a total of 45 persons and only 4 persons got medals in all the three categories, how many received medals in exactly two of these categories?sodium is the

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