Archana Shukla Solutions for Chapter: Acids, Bases and Salts, Exercise 10: EVALUATE
Archana Shukla Science Solutions for Exercise - Archana Shukla Solutions for Chapter: Acids, Bases and Salts, Exercise 10: EVALUATE
Attempt the free practice questions on Chapter 8: Acids, Bases and Salts, Exercise 10: EVALUATE with hints and solutions to strengthen your understanding. WOW! SCIENCE Hands-on Learning in SCIENCE 7 solutions are prepared by Experienced Embibe Experts.
Questions from Archana Shukla Solutions for Chapter: Acids, Bases and Salts, Exercise 10: EVALUATE with Hints & Solutions
Which of the following bases is used to neutralise the acidic soil?
A tanker containing sulphuric acid met with an accident and the acid spilled on the road. Moreover, the iron drain covers on that road began melting and fizzing as the acid ran over them.
A chemist was called to check whether the acid actually leaked into the nearby river or not.
a) Suggest a method that the chemist must use to check if the river water contained any acid or not.
b) Name a better term that could be use in the place of 'Melting' in the above report.
c) What is the reason behind fizzing of iron drain covers when the acid ran over them?
The pH values of five solutions A, B, C, D and E are given below:
| Solution | A | B | C | D | E |
|---|---|---|---|---|---|
Which solution is: Strongly acidic
The pH values of five solutions A, B, C, D and E are given below:
| Solution | A | B | C | D | E |
|---|---|---|---|---|---|
The pH values of five solutions A, B, C, D and E are given below:
| Solution | A | B | C | D | E |
|---|---|---|---|---|---|
Which solution is: Weakly acidic?
We all know that the chemicals in our laboratory are very dangerous. Thus, safety measures need to be adopted while working in a lab. List down some of these measures and follow them when you visit your laboratory.
Which one of the following is the weakest base?
Which of the following salts is used in photography for developing films?
