EXERCISES
Jharkhand Board Science Solutions for EXERCISES
Simple step-by-step solutions to EXERCISES questions of Acids, Bases and Salts from Science: Class 10. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from EXERCISES with Hints & Solutions
A solution turns red litmus blue, its pH is likely to be:
Equal lengths of magnesium ribbons are taken in test tubes A and B. Hydrochloric acid (HCl) is added to test tube A, while acetic acid is added to test tube B. Amount and concentration taken for both the acids are same. In which test tube will the fizzing occur more vigorously and why?
Fresh milk has a pH of 6. How do you think the pH will change as it turns into curd? Explain your answer.
A milkman adds a very small amount of baking soda to fresh milk. Why does he shift the pH of the fresh milk from 6 to slightly alkaline?
A milkman adds a very small amount of baking soda to fresh milk. Why does this milk take a long time to set as curd?
Plaster of Paris should be stored in a moisture-proof container. Explain why?
What is a neutralization reaction? Give two examples.
Give two important uses of washing soda and baking soda.
