Maharashtra Board Solutions for Chapter: Substances in Common Use, Exercise 8: Exercises
Maharashtra Board Science Solutions for Exercise - Maharashtra Board Solutions for Chapter: Substances in Common Use, Exercise 8: Exercises
Attempt the practice questions on Chapter 14: Substances in Common Use, Exercise 8: Exercises with hints and solutions to strengthen your understanding. Science and Technology Standard Nine solutions are prepared by Experienced Embibe Experts.
Questions from Maharashtra Board Solutions for Chapter: Substances in Common Use, Exercise 8: Exercises with Hints & Solutions
The chemical name of baking soda is _____.

Which diseases are caused by artificial food colours?

What type of colours will you use to celebrate eco friendly Rang Panchami? Why?

Why has the use of methods like Teflon coating become more common?

Give scientific explanation:
The hard water of a well becomes soft on adding washing soda to it.

Give scientific explanation:
The particles of powder are given an electric charge while spraying them to form the powder coating.

Write briefly about the three methods of electrolysis of sodium chloride.

Write the harmful effects of radioactive substances.
