......solve it according to 3 marks.

1.	......solve it according to 3 marks.
Answer» Answer: 1] bubbles of calcium are formed when calcium reacts with water. 2] nitric acid ACTS as an oxidising agent. it gives HYDROGEN only when it reacts with maganese or MAGNESIUM metal. 3] fe+h2o=fe203+h2 Explanation: pls MARK it brainliest.

Answer»

Answer:

1] bubbles of calcium are formed when calcium reacts with water.

2] nitric acid ACTS as an oxidising agent. it gives HYDROGEN only when it reacts with maganese or MAGNESIUM metal.

3] fe+h2o=fe203+h2

Explanation:

pls MARK it brainliest.

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