Question

These are natural magnets :-

a) metamorphic rocks b) igneous rocks c) magnetite rocks d) sedimentary rocks​

Answer 1

These are natural magnets :-

a) metamorphic rocks

b) igneous rocks

c) magnetite rocks ✔

d) sedimentary rocks

Explanation:-

• Normal magnetite rocks are attracted to magnets. And some samples are automated and usually have a small ability to attract small pieces of iron and other magnetic substances.

• It is the most mined ore of iron.

• It is also a mineral with the highest iron content, about 72.4 percent.

• Magnetite is a very common iron oxide between metamorphic, igneous, and sedimentary rocks.

• It is one of those iron oxides which is attracted to the magnet and can be magnetized to become a permanent magnet by some processes.

Answer 2

Answer:

➤ These are natural magnets :-

● Metamorphic Rocks ✘

● Igneous Rocks ✘

● Magnetite Rocks ✔

● Sedimentary Rocks ✘

★ Extra Information ★

• Magnetite is also called lodestone or magnetic iron ore.
• Magnetite is a rock minerals and one of the most important iron ore minerals.
• It is the most magnetic natural occuring metals in the world.
• Small grains of magnetite occur in almost all igneous and metamorphic rocks.