PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. Why is sodium kept immersed in kerosene oil?
Sodium is element. To avoid accidental fires, it is kept immersed in kerosene oil to prevent its reaction with .
2. Which gas is produced when dilute hydrochloric acid is added to a reactive metal? Write the chemical reaction when iron reacts with dilute \(H_2SO_4\).
When dilute hydrochloric acid is added to a reactive metal, is produced.
When iron combines with dilute \(H_2SO_4\), the following chemical reaction occurs:
When iron combines with dilute \(H_2SO_4\), the following chemical reaction occurs:
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