Question

C. WRITE TRUE OR FALSE FOR EACH STATEMENT. REWRITE THE FALSE STATEMENTS CORRECTLY :
1. The formula of sodium bicarbonate is Na2Co3. ________
2. Nitrogen dioxide has reddish brown colour. _________
3. When crystals of copper carbonate are decomposed, residue left is black______ 4. Sodium doesn't react with water. _____
5. CuSO4, 5H2O is a crystalline compound._______​

Answer 1

Answer:

1) true is the correct answer

Answer 2

Answer:

1 True

2. false

3. false

4. false

5. true

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