MEDIUM
8th CBSE
IMPORTANT
Earn 100

What is electroplating? Explain with a neat diagram.

Important Questions on Chemical Effects of Electric Current

MEDIUM
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 14 - Chemical Effects of Electric Current>Chapter Review>Q 5

Give four examples of electroplating, clearly bringing out the benefit in each case.

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?