TEST ASSIGNMENT NO. 1

Author:Dheeraj Saxena

Dheeraj Saxena Science Solutions for Exercise - TEST ASSIGNMENT NO. 1

Simple step-by-step solutions to TEST ASSIGNMENT NO. 1 questions of Chemical Effects of Electric Current from Full Marks Science. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from TEST ASSIGNMENT NO. 1 with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Chemical Effects of Electric Current>TEST ASSIGNMENT NO. 1>Q 6

Why do we need magnetic compass to test the conduction?

MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Chemical Effects of Electric Current>TEST ASSIGNMENT NO. 1>Q 7

Ordinary water is a _____ (insulator/conductor) of electric current.

MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Chemical Effects of Electric Current>TEST ASSIGNMENT NO. 1>Q 7

The closed path of wires is called _____.

(Choose from the following: electric cell/electric circuit)

MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Chemical Effects of Electric Current>TEST ASSIGNMENT NO. 1>Q 7

Copper and iron are the examples of _____ of electricity.

(insulator/conductor)

EASY
8th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Chemical Effects of Electric Current>TEST ASSIGNMENT NO. 1>Q 8

Rubber is an insulator.

MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Chemical Effects of Electric Current>TEST ASSIGNMENT NO. 1>Q 8

Electroplating causes rusting.

MEDIUM
8th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Chemical Effects of Electric Current>TEST ASSIGNMENT NO. 1>Q 8

Vinegar _____ (can/ cannot) conduct electricity.

HARD
8th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Chemical Effects of Electric Current>TEST ASSIGNMENT NO. 1>Q 9

Write five advantages of electroplating.