bsc chemistry
What is hardness?
HARDNESS OF WATER The soap consuming power of water is known as hardness of water. It is characteristic of water which pr…
HARDNESS OF WATER The soap consuming power of water is known as hardness of water. It is characteristic of water which pr…
Cathode Ray Oscilloscope [CRO] → 🔸CRO is used to display Measure, and analyze varioust typesof waveforms and other Phenom…