PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoWhich of the following do you suggest for Vinoth to pick to score a centum in his exam?
1. Statement 1: Sodium is the most reactive metal and it reacts with base forming its salt and hydrogen gas.
Statement 2: Gold can react with base forming its salt and hydrogen gas.
2. Statement 1: Metal oxide is a compound that contains metal chemically combined with oxygen.
Statement 2:Metal oxide are basic in nature.
3. Statement 1: Acids are used in making aerated beverages.
Statement 2:Soap is produced from a base.
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