PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. A solid compound ‘\(A\)’ decomposes on heating into ‘\(B\)’ and a gas ‘\(C\)’. On passing the gas ‘\(C\)’ through water, it becomes acidic. Identify \(A\), \(B\) and \(C\).
A – , a solid compound.
'A' decomposes on heating to give \(B\) and \(C\).
\(A+Heat→B+C\)
B –
C –
On passing the gas through water, it becomes . That compound is is carbonic acid and it is .
2. Can a nickel spatula be used to stir copper sulphate solution? Justify your answer.
to stir the copper sulphate solution. Based on the activity series, nickel is than copper so that and copper will be deposited on nickel spatula.
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