Physics, asked by gaurigawade2006, 7 months ago

mcq mutiple choice questions

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Answered by surabhiarora2006

0

Answer:

b) Na2SO4

Explanation:

hope this will help you

Answered by Anonymous

0

Answer:

na2so4

Explanation:

na has valency 1 so4 has 2 by cross multiplication we get na2so4

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