1.

Give four examples of double displacement reaction

Answer» Na2SO4+BaCl2→BaSO4+2NaClBaCl2+H2SO4→BaSO4+2HCl
Har kuch ans likh diya
NaCl+AgNo3=KNo3+AgBrKBr+AgNo3=KNo3+AgBrZn+2HCl=ZnCl2+H


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