GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are the abundant elements found in the universe (choose 3)
A
lithium, hydrogen, oxygen
B
carbon, sodium, chloride
C
helium, hydrogen, lithium
D
lead, lithium, hydrogen
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: -The most abundant element in the universe is hydrogen, which makes up about three-quarters of all matter! Helium makes up most of the remaining 25%. Oxygen is the third-most abundant element in the universe. All of the other elements are relatively rare.

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