GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the very first element formed in the Universe?
A
Hydrogen
B
Helium
C
Oxygen
D
Carbon
Explanation: 

Detailed explanation-1: -As atoms combined to form the first molecules, the universe was finally able to cool and began to take shape. Scientists have inferred that helium hydride was this first, primordial molecule.

Detailed explanation-2: -Approximately 73% of the mass of the visible universe is in the form of hydrogen. Helium makes up about 25% of the mass, and everything else represents only 2%.

Detailed explanation-3: -The first three minutes of the universe are when light elements, such as hydrogen and helium, formed.

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