suruchi226 Asked: December 2022 choose correct option: 1) rusting of iron is a ................ (a) physical change (b) neutralization (c) synthesis (d) precipitation .......and please also give
suruchi226 Asked: December 2022 choose correct option: rusting of iron is a (a) physical change (b) neutralization (c) synthesis (d) precipitation .......plz answer this question
suruchi226 Asked: December 2022 in a piggy bank the number of25paise coins are five times the number of50paise coins if there are1200coins find the amount