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কোন বিক্রিয়াটি সঠিক নয়?

M g_{3} N_{2} (s) + 6 H_{2} 0 (1) \to 3 M g {(O H)}_{2} (s) + 2 N H_{3} (g)

M g C_{2} (s) + 2 H_{2} 0 (1) \to M g {(O H)}_{2} (s) + 2 N H_{3} (g)

2 A I C I_{3} (s) + 3 H_{2} O (1) \Leftrightarrow A l_{2} O_{3} (a q) + 6 H C I (g)

2 N a (s) + 2 H_{2} O (1) \to 2 N a O H (a q) + H_{2} (g) +

তাপ

ANS : 0

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