General Science Chemistry Basic Concepts of Chemistry

କ୍ୟାଲସିୟମ୍ ଅକ୍ସାଇଡ୍ ରେ କ୍ୟାଲସିୟମ୍ ଏବଂ ଅମ୍ଳଜାନର ମାସର ଅନୁପାତ ________ |

1

5 ∶ 2

2

3 ∶ 2

3

2 ∶ 3

4

2 ∶ 5

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