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Which of following produce gas? 1.CuSo4 and Zn 2.HCl and Zn 3.CuSo4 and Fe 4.NaOH and Al |
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Answer» Which of following produce gas? 1.CuSo4 and Zn 2.HCl and Zn 3.CuSo4 and Fe
4.NaOH and Al |
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