Physics, asked by noneedpaddy, 19 days ago

Understand the question and choose the correct answer for 7th and 8th question

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Answers

Answered by radhikak6205
0

Answer:

answer of 7th question is (a) part and 8th is (b) part

Explanation:

Sodium bicarbonate is a weak base and NaCl is a neutral salt ///Silver chloride turns grey when kept in sunlight. Explanation: Silver chloride which is white colour turns to grey colour silver due to decomposition reaction which occur in presence of sunlight

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