Across
- 2. Type of reaction which always gives a single product.[11]
- 4. Lead iodide is a _______ colored precipitate.[6]
- 5. Reaction involving evolution of heat is_____________[10]
- 7. A shining metal which produce a dazzling white flame upon heating.[9]
- 9. Gas released upon heating of calcium carbonate is _______[6,7]
- 11. Substance which take part in a chemical reaction is _______[8]
- 12. Heating of ferrous sulphate crystals is _________ reaction.[13]
Down
- 1. A reddish-brown gas formed upon decomposition of lead nitrate.[8,7]
- 3. A reaction in which an insoluble substance is formed.[13]
- 6. Calcium oxide is also known as __________[5,4]
- 8. Gain of oxygen is _________.[9]
- 10. Type of reaction where addition and removal of oxygen takes place simultaneously.[5]