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D is a green crystalline solid that dissolves in water to give a very pale green solution addition of sodium hydroxide solution to a solution of D
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D is a green crystalline solid that dissolves in water to give a very pale green solution addition of sodium hydroxide solution to a solution of D

User Chris Matta
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2 votes

Answer:

I think its iron(II) oxide

Step-by-step explanation:

The substance is black but when it's mixed with water it turns green solution so when mixed with sodium Hydroxide it turns green

User Tlastowka
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