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Chemistry CBSE Live product
Class 7
The World of Metals and Non-metals
Effect of water on materials
4.
Effect of water on materials
Question:
2
m.
Choose the correct answer:
1
.
What is the product formed when non-metals reacts with water?
No reaction
Non-metal hydride
Non-metal oxide
Non-metal hydroxide
2
.
Which of the following is the least reactive with water?
Potassium
Silver
Magnesium
Sodium
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