Amarnath Mishra, Geeta Mehta, Deepti Lehri and, Rajesh Mohan Solutions for Chapter: Acids, Bases and Salts, Exercise 1: Exercises
Author:Amarnath Mishra, Geeta Mehta, Deepti Lehri & Rajesh Mohan
Amarnath Mishra Science Solutions for Exercise - Amarnath Mishra, Geeta Mehta, Deepti Lehri and, Rajesh Mohan Solutions for Chapter: Acids, Bases and Salts, Exercise 1: Exercises
Attempt the practice questions on Chapter 2: Acids, Bases and Salts, Exercise 1: Exercises with hints and solutions to strengthen your understanding. Basic Science For Class 7 solutions are prepared by Experienced Embibe Experts.
Questions from Amarnath Mishra, Geeta Mehta, Deepti Lehri and, Rajesh Mohan Solutions for Chapter: Acids, Bases and Salts, Exercise 1: Exercises with Hints & Solutions
EASY
7th CBSE
IMPORTANT
The sour things we eat contain _____. (acid/base)
EASY
7th CBSE
IMPORTANT
Ammonium hydroxide is a _____. (salt / base)
MEDIUM
7th CBSE
IMPORTANT
An acid is _____ by a base.
EASY
7th CBSE
IMPORTANT
An antacid generally contains a _____. (acid/ base)
EASY
7th CBSE
IMPORTANT
A soap solution is _____.
EASY
7th CBSE
IMPORTANT
In a neutralisation reaction, an acid reacts with a base to give _____.
MEDIUM
7th CBSE
IMPORTANT
Match the columns A and B.
| A | B | ||
| (a) Hydrochloric acid | (i) In storage batteries | ||
| (b) Ascorbic acid | (ii) Found in yogurt | ||
| (c) Sulphuric acid | (iii) In making vinegar | ||
| (d) Lactic acid | (iv) As bathroom acid | ||
| (e) Acetic acid | (v) Vitamin | ||
MEDIUM
7th CBSE
IMPORTANT
Match the columns A and B.
| A | B | ||
| (a) | Sodium iodate | (i) | A food preservative |
| (b) | Calcium sulphate | (ii) | Used as a fertilizer |
| (c) | Bleaching powder | (iii) | Present in plaster of Paris |
| (d) | Ammonium sulphate | (iv) | A disinfectant |
| (e) | Sodium benzoate | (v) | A supplement to common salt |
