Subject Experts Solutions for Chapter: Chemical Effects of Electric Current, Exercise 3: HOTS

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Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Chapter: Chemical Effects of Electric Current, Exercise 3: HOTS

Attempt the free practice questions on Chapter 14: Chemical Effects of Electric Current, Exercise 3: HOTS with hints and solutions to strengthen your understanding. GALAXY SCIENCE IN EVERYDAY LIFE solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Chemical Effects of Electric Current, Exercise 3: HOTS with Hints & Solutions

MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 14 - Chemical Effects of Electric Current>HOTS>Q 1

A fire caused due to electric short circuit should not be doused with water. Why?

HARD
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 14 - Chemical Effects of Electric Current>HOTS>Q 2

Gold-plated jewellery shines like original gold jewellery. Still it is quite cheap. Why?

MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 14 - Chemical Effects of Electric Current>HOTS>Q 3

Chromium is a shiny metal that does not corrode. Instead of electroplating iron with chromium, why are sanitary fitting not made of chromium itself?