GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is NOT used to explore the universe?
A
Microscope
B
Hubble Telescope
C
International Space Station
D
Rover
Explanation: 

Detailed explanation-1: -Two types of electron microscopy-transmission and scanning-are widely used to study cells. In principle, transmission electron microscopy is similar to the observation of stained cells with the bright-field light microscope.

Detailed explanation-2: -Which of the following is not a type of the electron microscope? Explanation: The incorrect answer is retraction electron microscope. Transmission electron microscope is the simplest type by using a high voltage electron beam to formulate an image.

There is 1 question to complete.