S K Aggarwal and V K Sally Solutions for Chapter: Chemical Effects of Electric Current, Exercise 2: EXERCISES

Author:S K Aggarwal & V K Sally

S K Aggarwal Science Solutions for Exercise - S K Aggarwal and V K Sally Solutions for Chapter: Chemical Effects of Electric Current, Exercise 2: EXERCISES

Attempt the practice questions on Chapter 14: Chemical Effects of Electric Current, Exercise 2: EXERCISES with hints and solutions to strengthen your understanding. Learning Elementary Science with Online Support solutions are prepared by Experienced Embibe Experts.

Questions from S K Aggarwal and V K Sally Solutions for Chapter: Chemical Effects of Electric Current, Exercise 2: EXERCISES with Hints & Solutions

EASY
8th CBSE
IMPORTANT

Distilled water containing a small amount of alcohol is a good conductor of electricity.

EASY
8th CBSE
IMPORTANT

During electrolysis of water, hydrogen gas is formed at the cathode.

EASY
8th CBSE
IMPORTANT

Addition of common salt into water makes it an electrolyte.

EASY
8th CBSE
IMPORTANT

The article to be electroplated is always connected to the positive pole of the battery.

EASY
8th CBSE
IMPORTANT

The process of electrolysis can be used in the extraction of aluminium from its ore.

EASY
8th CBSE
IMPORTANT

During electrolysis, the electrolyte undergoes a physical change.

MEDIUM
8th CBSE
IMPORTANT

What do you understand by the terms non-electrolyte? Give four examples.