Metals and Non- metals

This puzzle is all about the NCERT class 10 science textbook chapter 3 which is Metals and Non metals. This crossword puzzle does not include the deleted portion that is Metallurgy part. If there are two words then do not leave space between them. ex:ammonium oxide write it ammoniumoxide (DO NOT LEAVE SPACE)

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Across

2. Metal oxide react with water to form?

4. The Al, Fe and Zn react with ______ to form metal oxide and hydrogen.

5. I am below Zinc in the reactivity series

8. _____ metals are so soft that they can be cut with a knife.

9. Non-metals produce ______ oxides when dissolved in water.

Down

1. Ionic compounds are also known as ______

2. I am a metal and I am liquid at room temperature.

3. Calcium starts floating because of the bubbles of this gas.

6. The metal oxides which react with both acid and bases to produce salt and water.

7. Hydrogen gas is not evolved when metal reacts with ______

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