Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 3: ASSESSMENT ZONE

Author:Anita Sood, Anupama Bhandari, Madhabi Bose & Shelly Wadhwa

Anita Sood Science Solutions for Exercise - Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 3: ASSESSMENT ZONE

Attempt the free practice questions from Exercise 3: ASSESSMENT ZONE with hints and solutions to strengthen your understanding. Expanded Universal Science solutions are prepared by Experienced Embibe Experts.

Questions from Anita Sood, Anupama Bhandari, Madhabi Bose and, Shelly Wadhwa Solutions for Exercise 3: ASSESSMENT ZONE with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT

Most acids and bases when dissolved in water make it a _____ conductor of electricity. (good/bad)

MEDIUM
8th CBSE
IMPORTANT

Oxygen and nitrogen gases are liberated during electrolysis of water.

EASY
8th CBSE
IMPORTANT

Vinegar is a good conductor of electric current.

EASY
8th CBSE
IMPORTANT

Electric current can pass through all liquids.

MEDIUM
8th CBSE
IMPORTANT

To coat an iron nail with a layer of tin, iron nail should be placed at the anode.

MEDIUM
8th CBSE
IMPORTANT

Electrons are the charge carriers in solids.

MEDIUM
8th CBSE
IMPORTANT

Both electrons and ions are the charge carriers in liquids.

MEDIUM
8th CBSE
IMPORTANT

Honey is capable of forming ions within it.