Anita Paul, Seema Sinha, Deepika Parashari and, Karuni Subrahmanyam Solutions for Exercise 3: Put on your thinking cap

Author:Anita Paul, Seema Sinha, Deepika Parashari & Karuni Subrahmanyam

Anita Paul Science Solutions for Exercise - Anita Paul, Seema Sinha, Deepika Parashari and, Karuni Subrahmanyam Solutions for Exercise 3: Put on your thinking cap

Attempt the practice questions from Exercise 3: Put on your thinking cap with hints and solutions to strengthen your understanding. Galaxy A Course in Science Book 8 solutions are prepared by Experienced Embibe Experts.

Questions from Anita Paul, Seema Sinha, Deepika Parashari and, Karuni Subrahmanyam Solutions for Exercise 3: Put on your thinking cap with Hints & Solutions

EASY
8th CBSE
IMPORTANT

Metals are good _____ of heat and electricity.

EASY
8th CBSE
IMPORTANT

_____ are the natural sources of metals which are extracted from the earth. (Gangue / Ores)

MEDIUM
8th CBSE
IMPORTANT

What happens when hydrochloric acid is poured on a copper plate? Which gas is produced? How do you test it?

MEDIUM
8th CBSE
IMPORTANT

Name the four non-metals which are important for the sustenance of life. Mention their importance in life. Also, mention the uses of some other non-metals.

MEDIUM
8th CBSE
IMPORTANT

What happens when sodium reacts with water? State the equation to represent the reaction.

MEDIUM
8th CBSE
IMPORTANT

What are malleability and ductility? Give any two examples.

MEDIUM
8th CBSE
IMPORTANT

Question ImageWhich phenomenon is being depicted in the given picture? Write the chemical equation for that.

Question Image