Shobhita Johari, Pankaj Tyagi and, Parminder Chopra Solutions for Exercise 3: EXERCISES
Author:Shobhita Johari, Pankaj Tyagi & Parminder Chopra
Shobhita Johari Science Solutions for Exercise - Shobhita Johari, Pankaj Tyagi and, Parminder Chopra Solutions for Exercise 3: EXERCISES
Attempt the practice questions from Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. I Explore 3rd EDITION A Science Textbook 8 solutions are prepared by Experienced Embibe Experts.
Questions from Shobhita Johari, Pankaj Tyagi and, Parminder Chopra Solutions for Exercise 3: EXERCISES with Hints & Solutions
MEDIUM
8th CBSE
IMPORTANT
Match the correct answer.
| 1. Bronze | a. liquid | ||
| 2. Platinum | b. utensils | ||
| 3. Copper | c. food packaging | ||
| 4. Mercury | d. noble metal | ||
| 5. Aluminium | e. statues |
EASY
8th CBSE
IMPORTANT
Name the most common aluminium ore. (Bauxite/ Cinnabar)
MEDIUM
8th CBSE
IMPORTANT
Differentiate between metals & non-metals on the basis of
Density
MEDIUM
8th CBSE
IMPORTANT
Differentiate between metals & non-metals on the basis of
Malleability and ductility
MEDIUM
8th CBSE
IMPORTANT
Differentiate between metals & non-metals on the basis of
Sonority
MEDIUM
8th CBSE
IMPORTANT
All ores are minerals but all minerals are not ores. Comment!
MEDIUM
8th CBSE
IMPORTANT
All metals don’t corrode. Why?
MEDIUM
8th CBSE
IMPORTANT
Why we cannot keep copper sulphate solution in aluminium vessel?
