Mukul Sahgal and A C Sahgal Solutions for Exercise 2: ORAL QUESTIONS

Author:Mukul Sahgal & A C Sahgal

Mukul Sahgal Science Solutions for Exercise - Mukul Sahgal and A C Sahgal Solutions for Exercise 2: ORAL QUESTIONS

Attempt the free practice questions from Exercise 2: ORAL QUESTIONS with hints and solutions to strengthen your understanding. Living Science 7 solutions are prepared by Experienced Embibe Experts.

Questions from Mukul Sahgal and A C Sahgal Solutions for Exercise 2: ORAL QUESTIONS with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>ORAL QUESTIONS>Q 1

All alkalis are bases but all bases are not alkalis. Why?

MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>ORAL QUESTIONS>Q 2

Due to the overuse of chemical fertilisers, the soil in a farm has become acidic and crop yields have dropped. What remedial action will you recommend to the farmer?
 

MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>ORAL QUESTIONS>Q 3

Name the base used in the manufacture of soap. (Caustic soda / Lime water / Milk of magnesia)

MEDIUM
7th CBSE
IMPORTANT
Living Science 7>Chapter 7 - Acids, Bases and Salts>ORAL QUESTIONS>Q 4

Excess of which acid in the stomach causes 'acidity'? How can this be corrected?