S K Jain and Shailesh K Jain Solutions for Chapter: Acids, Bases and Salts, Exercise 3: Oral Questions

Author:S K Jain & Shailesh K Jain

S K Jain Science Solutions for Exercise - S K Jain and Shailesh K Jain Solutions for Chapter: Acids, Bases and Salts, Exercise 3: Oral Questions

Attempt the practice questions on Chapter 5: Acids, Bases and Salts, Exercise 3: Oral Questions with hints and solutions to strengthen your understanding. Science 7 solutions are prepared by Experienced Embibe Experts.

Questions from S K Jain and Shailesh K Jain Solutions for Chapter: Acids, Bases and Salts, Exercise 3: Oral Questions with Hints & Solutions

EASY
7th CBSE
IMPORTANT

 Name a naturally-occurring indicator.

EASY
7th CBSE
IMPORTANT

Name a synthetic indicator.

HARD
7th CBSE
IMPORTANT

Write the original colour of the China Red rose indicator.

MEDIUM
7th CBSE
IMPORTANT

Name the source of the red cabbage juice. (White cabbage/ Red cabbage/ Green cabbage)

HARD
7th CBSE
IMPORTANT

What is the colour of this indicator in (a) Neutral (b) Acidic (c) Basic solution?
Red litmus 
 

HARD
7th CBSE
IMPORTANT

What is the colour of this indicator in (a) Neutral (b) Acidic (c) Basic solution?
Blue litmus 
 

HARD
7th CBSE
IMPORTANT

What is the colour of this indicator in (a) Neutral (b) Acidic (c) Basic solution?
Phenolphthalein 
 

HARD
7th CBSE
IMPORTANT

What is the colour of this indicator in (a) Neutral (b) Acidic (c) Basic solution?
Turmeric solution