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What are properties such as shape, size, color, and state of a substance called?
What are properties such as shape, size, color, and state of a substance called?
Physical properties
What is a change in which a substance undergoes a change in its physical properties called?
What is a change in which a substance undergoes a change in its physical properties called?
Physical change
What is the brownish substance that forms on iron when it is left in the open for some time?
What is the brownish substance that forms on iron when it is left in the open for some time?
Rust
What is the equation representing the formation of magnesium oxide from magnesium and oxygen?
What is the equation representing the formation of magnesium oxide from magnesium and oxygen?
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What happens to iron gates, benches, and other iron articles when exposed to the open environment for some time?
What happens to iron gates, benches, and other iron articles when exposed to the open environment for some time?
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What precautions should be taken when demonstrating the burning of magnesium ribbon?
What precautions should be taken when demonstrating the burning of magnesium ribbon?
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What new substance is formed when magnesium oxide reacts with water?
What new substance is formed when magnesium oxide reacts with water?
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How can you classify the aqueous solution obtained after mixing the ash of burnt magnesium with water?
How can you classify the aqueous solution obtained after mixing the ash of burnt magnesium with water?
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What is the process of rusting represented by in terms of a chemical equation?
What is the process of rusting represented by in terms of a chemical equation?
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What are some ways to prevent rusting of iron articles?
What are some ways to prevent rusting of iron articles?
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