Subject Experts Solutions for Chapter: Metals and Non-metals, Exercise 2: CHECKPOINT

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Subject Experts Chemistry Solutions for Exercise - Subject Experts Solutions for Chapter: Metals and Non-metals, Exercise 2: CHECKPOINT

Attempt the practice questions on Chapter 6: Metals and Non-metals, Exercise 2: CHECKPOINT with hints and solutions to strengthen your understanding. Inspired Chemistry-7 solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Metals and Non-metals, Exercise 2: CHECKPOINT with Hints & Solutions

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 6 - Metals and Non-metals>CHECKPOINT>Q 4

What are alloys?

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 6 - Metals and Non-metals>CHECKPOINT>Q 5

Why are germanium and silicon referred to as semiconductors?

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 6 - Metals and Non-metals>CHECKPOINT>Q 6

Why are inert gases called so?

MEDIUM
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 6 - Metals and Non-metals>CHECKPOINT>Q 1

Explain any of the five differences between metals and non-metals.

HARD
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 6 - Metals and Non-metals>CHECKPOINT>Q 2

What is corrosion? Why should to be prevented?

HARD
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 6 - Metals and Non-metals>CHECKPOINT>Q 3

Describe an experiment to show the conditions necessary for rusting of iron.

HARD
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 6 - Metals and Non-metals>CHECKPOINT>Q 4

Describe any three methods for preventing corrosion.

MEDIUM
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 6 - Metals and Non-metals>CHECKPOINT>Q 5

What are metalloids? How do their properties justify their name?