K.K. GUPTA and STALIN MALHOTRA Solutions for Chapter: Chemical Effects of Electric Current, Exercise 3: EXERCISES

Author:K.K. GUPTA & STALIN MALHOTRA

K.K. GUPTA Science Solutions for Exercise - K.K. GUPTA and STALIN MALHOTRA Solutions for Chapter: Chemical Effects of Electric Current, Exercise 3: EXERCISES

Attempt the practice questions on Chapter 14: Chemical Effects of Electric Current, Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. Frank Experience Science solutions are prepared by Experienced Embibe Experts.

Questions from K.K. GUPTA and STALIN MALHOTRA Solutions for Chapter: Chemical Effects of Electric Current, Exercise 3: EXERCISES with Hints & Solutions

EASY
8th CBSE
IMPORTANT

What is electrolysis? Explain why acidulated water is used during electrolysis of water.

EASY
8th CBSE
IMPORTANT

What is meant by the chemical effect of electric current? Explain it with an example.

EASY
8th CBSE
IMPORTANT

What is the advantage of using LED in testing the electrical conductivity of liquids? 

EASY
8th CBSE
IMPORTANT

Which one of the two is a better conductor of electricity-distilled water or sea water? Give reason for your answer.

EASY
8th CBSE
IMPORTANT

What is electroplating? What is the purpose of electroplating?

EASY
8th CBSE
IMPORTANT

Explain the direction of flow of electric current.

EASY
8th CBSE
IMPORTANT

List the facts regarding conductivity of different forms of water and their effects in our daily life.

EASY
8th CBSE
IMPORTANT

Describe an experiment to explain the decomposition of water in hydrogen and oxygen.