General Science

General Studies (CPO)

Title

45:30

8 of 24 completed

5 of 15 completed

38 of 100 completed

8 of 20 completed

Indian Economy - Understanding the basics of Indian economic system

Which among the following combination is present in higher amount in hard water?

This questions was previously asked in

SSC CPO 11th Dec 2019 Shift-2

Calcium and magnesium

Calcium and sodium

Sodium and magnesium

Sodium and manganese

Calcium and magnesium