Natasha Mehta Solutions for Exercise 2: Think and Discuss

Author:Natasha Mehta

Natasha Mehta Science Solutions for Exercise - Natasha Mehta Solutions for Exercise 2: Think and Discuss

Attempt the practice questions from Exercise 2: Think and Discuss with hints and solutions to strengthen your understanding. Sciwise - A coursebook of Science solutions are prepared by Experienced Embibe Experts.

Questions from Natasha Mehta Solutions for Exercise 2: Think and Discuss with Hints & Solutions

EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 5 - Metals and Non-Metals>Think and Discuss

Why some metals and non-metals exist in free state and some other exist in combined state?

EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 5 - Metals and Non-Metals>PRACTICE TIME>Q 1

Which metal reacts vigorously with oxygen? Is the product formed after this reaction acidic or basic in nature?

EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 5 - Metals and Non-Metals>PRACTICE TIME>Q 2

Name the gas produced, when a metal reacts with water.

EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 5 - Metals and Non-Metals>PRACTICE TIME>Q 3

Do all metals have the same reactivity? Name the most reactive metal and least reactive metal.

EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 5 - Metals and Non-Metals>PRACTICE TIME>Q 4

List some uses of sulphur. Is it a metal or a non-metal?

EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 5 - Metals and Non-Metals>PRACTICE TIME>Q 5

List any two uses of metals and non-metals.

EASY
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 5 - Metals and Non-Metals>PRACTICE TIME>Q 6

What are noble metals? What are they used for?

HARD
8th CBSE
IMPORTANT
Sciwise - A coursebook of Science>Chapter 5 - Metals and Non-Metals>PRACTICE TIME>Q 7

What do you understand by corrosion of metals?