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a ion with positive charge ( ve+ )is known as cation and ion with negative charge (ve-) is known anion
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Base
- NaOH : Na is cation & OH is anion (2). KOH : K is cation &OH is anion (3).Ca(OH)2 Ca is cation &(OH)2 is anion {Acid} (1). HCl : H is cation & Cl is anion (2). HBr : H is cation & Br is anion (3). HNO3 : H is cation & NO3 is anion
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