Categories
Popular Categories

Accounting

Agriculture

Auditing

Biology
More Categories

Chemistry

Computer

Economics

Engineering
Explore More

Looking for specific topics or want to browse our complete collection of categories?

View All Categories
Quizzes
Leaderboard

Register

Question #129923

Everyday Science

Why shields made of iron usually provided around precision instruments?

Options:

A) For guarding the instruments against unauthorized handing

B) For protection against the effect of external magnetic fields

C) For protection against the effect of moisture in the air

D) None of these

Answer: Why shields made of iron usually provided around precision instruments For protection against the effect of external magnetic fields.

Previous Next

Everyday Science Related Questions

Category

Browse More Everyday Science Questions

Test Your Knowledge

Want to practice more questions like this? Take a quiz in this category!

Take a Quiz

Share This Question