Fill in the blanks with regards to the Observations when cold/steam reacts with Metals The metals which form a compact coating when reacted with steam 2. The metal which has a reversible reaction with steam: 3. The metal which reacts with boiling water to give a dazzling white light Metal rich darts on the surface of cold water to give a filac flame: 5. Metal which revolves on the surface of cold water to give a golden yellow flame: 6. Metal which sinks to the bottom and gives no flame when reacted with cold water: 7. Hygroscopie substance which can also be used as a drying and dehydrating agent 8. Magnetic oxide formed when iron reacts with steam: DI State whether the following are soluble or insoluble in water: 1. CuSO (3) Charcoal 2. Kerosene (4) Sugar
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Answer:
kerosene
Explanation:
because it is oil substance so it doesn't desolve in water
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