Q19 of 21 Page 18

Which will form more foam – rain water or distilled water?

Distilled water will form more foam as it does not contain magnesium and calcium ions. These ions decrease the foam forming capacity.


More from this chapter

All 21 →
16

Write the equation for the formation of scum?

 17

How can you soften the hard water?

 18

Give any two difference between hard water and soft water?

 20

Can you write the formula for sodium stearate?