The second most abundant element in the Earth is Group of answer choicesIron.Oxygen.Silicon.Aluminum.

What is the most abundant element on the Earth?Group of answer choicescalciumoxygenaluminumsilica

The most abundant element (by mass) in the human body is :Group of answer choicesPotassium (K)Nitrogen (N)Oxygen (O)Carbon (C)

Which of the following elements is the most abundant in Earth's crust?Group of answer choicesCarbonIronOxygenSilicon

What is the most abundant element in the Universe?

Given that the Boron family in the Periodic Table consists of elements such as Boron (B), Aluminum (Al), Gallium (Ga), Indium (In), and Thallium (Tl), which of the following statements is true?Group of answer choicesBoron is the most abundant element in the Earth’s crust.Aluminum is less abundant than Gallium in the Earth’s crust.Aluminum is the most abundant metal in the Earth’s crust.Indium and Thallium are more abundant than Aluminum in the Earth’s crust. PreviousNext