केन्द्रीय विद्यालयः -CLRI चेन्नै -20
सत्रान्त परीक्षा 2020-21 SEE-2020-21
कक्ष्या -सप्तमी
विषयः संस्कृतम् -
Class VII Sub-Sanskrit ( Set 4 )
अङ्काः 65 समयः -21/2 hrs Marks 65 Time 21/2 hrs
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A substance, mostly liquid that donates a proton or accepts an electron pair in reactions. An acid increases the concentration of H+ ions. A base is a substance that releases hydroxide (OH-) ions in aqueous solution, donates electrons and accepts protons.
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