NCERT- Previous year one mark questions- IV — task. Science CBSE, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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\(CaOCl_2\) is highly alkaline whereas \(CaCl_2\) is neutral salt

pH \(5\) has highest and pH \(0\) has lowest concentration of \(H^+\) ions

'p' stands for the German word potenz, meaning power whereas 'H' for hydrogen.

1. How chloride of lime differs from calcium chloride?

2. What is meant by 'p' and 'H' in pH?

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31. NCERT- Previous year one mark questions- IV