GENERAL KNOWLEDGE

GK

SOLAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Mars is often called ____ due to rust in rocks.
A
Red Planet
B
Blue Planet
C
Green Planet
D
Orange Planet
Explanation: 

Detailed explanation-1: -Mars is known as the Red Planet because iron minerals in the Martian soil oxidize, or rust, causing the soil and atmosphere to look red.

Detailed explanation-2: -Well, a lot of rocks on Mars are full of iron, and when they’re exposed to the great outdoors, they ‘oxidize’ and turn reddish-the same way an old bike left out in the yard gets all rusty. When rusty dust from those rocks gets kicked up in the atmosphere, it makes the martian sky look pink.

Detailed explanation-3: -The simple explanation for the Red Planet’s color is that its regolith, or surface material, contains lots of iron oxide-the same compound that gives blood and rust their hue. But why does Mars have so much iron, why is that iron “oxidized, ‘’ and why does iron oxide look red? It all started 4.5 billion years ago.

Detailed explanation-4: -The red planet Mars, named for the Roman god of war, has long been an omen in the night sky. And in its own way, the planet’s rusty red surface tells a story of destruction.

There is 1 question to complete.