Q. What is Red Clay mainly Made up of?
- Silicon
- Aluminium dioxide
- Radium
- Iron
Select the correct code from the options given below:
Answer:
1, 2, 3 & 4
Notes: The inorganic material making up pelagic deposits consist mainly of red clay that usually originates from volcanic activity. Red clay is mainly made up of silicon and aluminium dioxide, while the other constituents can include radium, phosphorous manganese and iron.