Lakhmir Singh and Manjit Kaur Solutions for Chapter: Chemical Effects of Electric Current, Exercise 1: Very Short Answer Type Questions

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Science Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Chemical Effects of Electric Current, Exercise 1: Very Short Answer Type Questions

Attempt the free practice questions on Chapter 14: Chemical Effects of Electric Current, Exercise 1: Very Short Answer Type Questions with hints and solutions to strengthen your understanding. Lakhmir Singh's SCIENCE FOR CLASS 8 solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Chemical Effects of Electric Current, Exercise 1: Very Short Answer Type Questions with Hints & Solutions

EASY
8th CBSE
IMPORTANT

Name the most common application of the chemical effect of electric current.

EASY
8th CBSE
IMPORTANT

Name one compound which is decomposed into hydrogen and oxygen by using the chemical effect of electric current.

EASY
8th CBSE
IMPORTANT

A piece of fresh potato does not conduct electricity at all.

EASY
8th CBSE
IMPORTANT

LED glows even when a _____ (strong/ weak) electric current passes through it. 

EASY
8th CBSE
IMPORTANT

The passage of electric current through a conducting solution causes _____ (magnetic/chemical) effect.

EASY
8th CBSE
IMPORTANT

The process of depositing a layer of any desired metal on another metal by means of electricity is called _____. (electro refining/ electroplating)

EASY
8th CBSE
IMPORTANT

If you pass current through copper sulphate solution, copper gets deposited on the plate connected to the _____ terminal of the battery. (positive / negative)