Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 2: Let's Remember

Author:Vaishali Gupta, Supriya Seshadri & Shalini Bajaj

Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 2: Let's Remember

Attempt the free practice questions from Exercise 2: Let's Remember with hints and solutions to strengthen your understanding. NEW SCIENCE In Everyday Life solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Gupta, Supriya Seshadri and, Shalini Bajaj Solutions for Exercise 2: Let's Remember with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Acids can be stored in metal containers.

EASY
7th CBSE
IMPORTANT

Mineral acids are present in animal and plant material.

EASY
7th CBSE
IMPORTANT

A dilute acid has more amount of water than a concentrated acid.

EASY
7th CBSE
IMPORTANT

Sulphuric acid is used for cleaning sinks and sanitary ware.  

EASY
7th CBSE
IMPORTANT

Nitric acid is used by goldsmiths for cleaning gold and silver ornaments.

EASY
7th CBSE
IMPORTANT

Hydrochloric acid is used to enhance the flavour of food and as a preservative in pickles.