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._______

PLEASE GIVE ME THE STATEMENT NOT ONLY ANSWER​

Answer 1

Answer:

1.False

the formula of sodium bicarbonate is NaHCo3

2.False

Nitrogen dioxide has deep red orange gas

3.False

4.True

5. True

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Answer 2

Answer:

1. Sodium bicarbonate - NaHCO3.

2.nitrogen dioxide is reddish brown in its liquid state.

4.Sodium reacts with water.

5. CuSo4 5h2o is crystalline.