Q13 of 30 Page 34

Name the indicator used to measure pH values over the whole range.

the Universal indicator is used to measure pH values over the whole range. Through this indicator, we can get to know about that which solution is acidic, basic or neutral. It provides different colours with different pH


More from this chapter

All 30 →
11

Explain why when the blue salt of copper sulphate is heated it becomes colourless?

 12

Give reason - tartaric acid is added to baking soda to make baking powder.

 14

State what happens when a concentrated solution of sodium chloride is electrolyzed? Name the process. Write the equation of the reaction involved. Write the names of products obtained. Mention one use of each product.

 15

Solid sodium chloride does not conduct electricity while sodium chloride solution conducts. Explain why.