Find out how many minerals are used to make a lightbulb?

>

>

Chapter 5

NCERT

Class 10

Geography

Solutions

1. Find out how many minerals are used to make a lightbulb?

Question:

Find out how many minerals are used to make a lightbulb?

Answer:

Tungsten, glass, aluminum and copper are the main minerals used to make a light bulb.

Buy Latest Books

Teacher's Specimen