Question
Which planet is known as the 'Red Planet' due to its
iron oxide-rich rocks?Solution
Mars is often referred to as the 'Red Planet' because of its reddish appearance, which is due to iron oxides on its surface.
Which Metal is found in the highest proportion in earth’s crust?
The method of transfer of heat in liquid is
Why does a solid chunk of iron float in mercury but sink in water?
Red light is used for signals because it has –
Smog is a combination of –
Minimum Distance for proper vision isÂ
What type of image is always formed by a convex mirror?
Which lens is used in sodium reflector lamp ?Â
What is the speed of light in air?
The Dimensions of “G” (Universal Gravitation Constant) is: