Science, asked by ssj50, 9 months ago

how will you check with the help of soap powder whether water is hard

Answers

Answered by minnudevaki

Answer:

soap can be used to check whether a sample of water is hard or soft. Soaps do not give lather with hard water Instead form scum . Where as they give leather with soft water . if we do not get leather in water while using soap powder, we can say it is hard water

Explanation:

Previous Question

Next Question

Similar questions

English, 5 months ago

What is the ssynonym (words with the same meaning )of big answer...

English, 5 months ago

Oh God! You again? I do hope this is the last time!"" a. Who spoke these words? b. Who visited them and why? c. Why does he hope it to be the ‘last time’?

History, 5 months ago

Pagsunod sunodin ang pang yayari. lagyan ng bilang 1 ~ 5 itinuloy ang kubensiyon at naganap ang eleksyon kung saan pinagbotohan kung sino ang mamumuno sa pamahalaan rebolusasyonaryo. nahalal na pangulo si emilio aguinaldo at direktor ng interyor at naman si andres bonifacio. nagalit si bonifacio kaya umalis siya at nagtatag ng sariling pamahalaan. inimbita ang supremo andres bonifacio upanf...

English, 9 months ago

Fill in the blank with an appropriate modal. Do take an umbrella with you lest you .......... get wet. A could B. might C. can D. should...