Choose appropriate words from the brackets and complete the statements.

1. Noble gases are found in (free state/compound forms).
2. Non-metals are generally (malleable/brittle).
3. Potassium after combustion will form (acidic oxide/basic oxide).
4. (Iodine/bromine) has antiseptic properties.
5. German silver has (copper/silver) as major constituent.

1. Noble gases are found in free state.
2. Non-metals are generally brittle.
3. Potassium after combustion will form basic oxide.
4. Iodine has antiseptic properties.
5. German silver has copper as major constituent.

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Updated on: 17-Mar-2023

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