Question

class 10 science activity 2.2 observation if the activity is done with turmeric​

Answer 1

Brief Procedure:

Brief Procedure:Activity 2.2 asks us to check the change in odour and colour of cloth soaked with onion and vanilla with acids and bases.

Brief Procedure:Activity 2.2 asks us to check the change in odour and colour of cloth soaked with onion and vanilla with acids and bases.Observation:

Brief Procedure:Activity 2.2 asks us to check the change in odour and colour of cloth soaked with onion and vanilla with acids and bases.Observation:

Brief Procedure:Activity 2.2 asks us to check the change in odour and colour of cloth soaked with onion and vanilla with acids and bases.Observation: Bases deodorise onion and vanilla but do not change the colour.

Brief Procedure:Activity 2.2 asks us to check the change in odour and colour of cloth soaked with onion and vanilla with acids and bases.Observation: Bases deodorise onion and vanilla but do not change the colour.Explanation:

Brief Procedure:Activity 2.2 asks us to check the change in odour and colour of cloth soaked with onion and vanilla with acids and bases.Observation: Bases deodorise onion and vanilla but do not change the colour.Explanation:The odour and colour of Onion:

Brief Procedure:Activity 2.2 asks us to check the change in odour and colour of cloth soaked with onion and vanilla with acids and bases.Observation: Bases deodorise onion and vanilla but do not change the colour.Explanation:The odour and colour of Onion:Onion contains sulphurous allium. It gives the peculiar onion odour. It is acidic and reacts with bases like sodium hydroxide to give the odourless compound. So when we add bases to onion soaked clot, its smell disappears.

Brief Procedure:Activity 2.2 asks us to check the change in odour and colour of cloth soaked with onion and vanilla with acids and bases.Observation: Bases deodorise onion and vanilla but do not change the colour.Explanation:The odour and colour of Onion:Onion contains sulphurous allium. It gives the peculiar onion odour. It is acidic and reacts with bases like sodium hydroxide to give the odourless compound. So when we add bases to onion soaked clot, its smell disappears.Allium does not react with acids, so when we add acids to onion soaked cloth smell remains in the cloth.

Brief Procedure:Activity 2.2 asks us to check the change in odour and colour of cloth soaked with onion and vanilla with acids and bases.Observation: Bases deodorise onion and vanilla but do not change the colour.Explanation:The odour and colour of Onion:Onion contains sulphurous allium. It gives the peculiar onion odour. It is acidic and reacts with bases like sodium hydroxide to give the odourless compound. So when we add bases to onion soaked clot, its smell disappears.Allium does not react with acids, so when we add acids to onion soaked cloth smell remains in the cloth.Colour of onion: There is no relation to the reaction and colour. So the colour remains the same.

Brief Procedure:Activity 2.2 asks us to check the change in odour and colour of cloth soaked with onion and vanilla with acids and bases.Observation: Bases deodorise onion and vanilla but do not change the colour.Explanation:The odour and colour of Onion:Onion contains sulphurous allium. It gives the peculiar onion odour. It is acidic and reacts with bases like sodium hydroxide to give the odourless compound. So when we add bases to onion soaked clot, its smell disappears.Allium does not react with acids, so when we add acids to onion soaked cloth smell remains in the cloth.Colour of onion: There is no relation to the reaction and colour. So the colour remains the same.

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Answer 2

answer

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Explanation:

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