Embibe Experts Solutions for Chapter: Acids, Bases and Salts, Exercise 1: Gujarat Board-2019
Embibe Experts Science Solutions for Exercise - Embibe Experts Solutions for Chapter: Acids, Bases and Salts, Exercise 1: Gujarat Board-2019
Attempt the free practice questions on Chapter 2: Acids, Bases and Salts, Exercise 1: Gujarat Board-2019 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SCIENCE solutions are prepared by Experienced Embibe Experts.
Questions from Embibe Experts Solutions for Chapter: Acids, Bases and Salts, Exercise 1: Gujarat Board-2019 with Hints & Solutions
When pH paper is dipped in solution its colour gets changed. In the following table colour of pH, paper is shown in Section A and pH values in section B. Select the correct answer.
| Section A | Section B |
| 1) Pink | a) 7 |
| 2) Light green | b) 2 |
| 3) Green | c) 10 |
| 4) Blue | d) 8 |
The aqueous solution having pH 2 is how many times more acidic than aqueous solution having pH 4?
Calculate the pOH of 0.007 M aqueous solution of NaOH. (log7 = 0.8451)
A milkman adds a very small amount of baking soda to fresh milk.
Why does he shifts 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?
What is the chemical formula of sodium zincate?
Name the chemical compound commonly used by your mother in the kitchen for making tasty crisp pakoras or cake. State its chemical formula and write the chemical equation of its production.
Which of the following contains tartaric acid?
