Which one of the following oxids is the most abundant in Earth’s crust?

Na₂o
CaO
MgO
SiO₂

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 4 : SiO2

Silica, also called silicon dioxide, compound of the two most abundant elements in Earth’s crust, silicon and oxygen, SiO2. The mass of Earth’s crust is 59 percent silica, the main constituent of more than 95 percent of the known rocks.

4 views Answered 2022-09-04 04:29

Related Questions

Which of the following is the most abundant gas in earth atmosphere?

1 Answers 5 Views

In the following question, four statements are given followed by four conclusions I, II, III and IV. You have to consider the given statements to be true even, if they seem to be at variance with commonly known facts. Read all the conclusions and decide which of the following logically follows from the given statements disregarding the commonly known facts. Statements: All Planet are Sun. All Object are Air. All Planet are Earth. No Air is Sun. Conclusions: I. All Air being Earth is a possibility. II. Some Object are Sun. III. Some Earth are Sun. IV. No planet is Air.?

1 Answers 4 Views

In the following question, one part of the sentence may have an error. Find out which part of the sentence has an error and click the option corresponding to it. If the sentence is free from error, click the 'No error' option. One of the primary advantages of the thorium fuel cycle is (P) / that thorium is most abundant than uranium (Q) / and hence can satisfy world energy demands (R) / No error (S)?

1 Answers 8 Views

Which of the following is the most abundant metal on Earth's crust?

1 Answers 4 Views

Which of the following is incorrect regarding Escape velocity a. It doesn’t depend on the mass of the object. b. It depends on the mass of the object. c. From the earth it depends on the mass and gravity of the earth. d. From earth it is 12.20 km/s.?

1 Answers 5 Views

Which of the following elements is most abundant in the earth's crust?

1 Answers 4 Views

Which of the following element is abundantly found in Earth’s crust?

1 Answers 4 Views

The movement inside the Earth's crust is studied by which of the following?

1 Answers 4 Views

The phases of the moon as we see from the Earth are due to changing relative positions of the sun, the earth and the moon. Which of the following statements is true. A. on a full moon day, the earth comes between the sun and the moon B. on a new moon day, the moon is in between the earth and the sun C. on a full moon day, the moon is in between the earth and the sun D. on a new moon day, the earth is between the sun and the moon E. on a new moon day, the sun is between the moon and the earth?

1 Answers 4 Views

Which of the following statements are true about water available on earth A. Only about three percent of total water in earth is fresh water B. Oceans possess 90 percent of the total water on earth C. Water on earth is created fresh from atmosphere D. Glaciers, rivers, springs and ponds are sources of fresh water Choose the correct option.?

1 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)