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List four reasons to support that water is a compound and not a mixture.
You are provided with a fine white coloured powder which is either sugar or salt. How would you identify it without tasting?
What would you observe when
Read the given passage and answer the questions that follow based on the passage and related studied concepts. Rishika and Aditi were exploring different processes for separating different components from a mixture. They were given the mixture of iron filings and sulphur powder. Rishika heated the mixture strongly and she observed that a new substance was formed. Aditi did not do anything with the Iron filings and the sulphur powder that was given to her.
Sodium is a soft metal that reacts violently with water, and chlorine is a poisonous greenish-yellow gas. The compound they form, sodium chloride, is
Which statement about air is correct?
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