GENERAL KNOWLEDGE

GK

BIG BANG THEORY

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

Detailed explanation-1: -Hydrogen is the most abundant element in the universe, accounting for about 75 percent of its normal matter, and was created in the Big Bang. Helium is an element, usually in the form of a gas, that consists of a nucleus of two protons and two neutrons surrounded by two electrons.

Detailed explanation-2: -Hydrogen-with just one proton and one electron (it’s the only element without a neutron)-is the simplest element in the universe, which explains why it’s also the most abundant, Nyman said.

Detailed explanation-3: -Hydrogen is the most abundant element in the universe.

Detailed explanation-4: -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%.

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