Geography
MediumQ. No. 012318
SIMA (lower crust/upper mantle) is mainly composed of:
Last Updated:
ASilicon and Aluminium
BSilicon and Magnesium
CNickel and Iron
DCalcium and Potassium
Correct Answer: Silicon and MagnesiumYour Answer: B
Last Updated:
SIMA (lower crust/upper mantle) is mainly composed of Silicon and Magnesium.
FAQ
Common questions and clear answers for this topic.
Physical Geography is the branch of geography that studies natural features of Earth such as mountains, rivers, climate, atmosphere, oceans, earthquakes, and landforms.
Physical Geography is frequently asked in SSC, UPSC, Railway, Banking, Defence, and State Exams because it forms the foundation of General Knowledge and Environmental understanding.
This topic includes Earth structure, Solar System, latitude and longitude, atmosphere, volcanoes, earthquakes, rivers, mountains, deserts, climate, and natural phenomena.
Yes, all questions are available in bilingual format (Hindi and English) for better understanding and exam preparation.
Students preparing for SSC, UPSC, Railway, Banking, Police, NDA, CDS, State PSC, and other government exams can benefit from these MCQs.
Practice MCQs regularly, understand concepts through maps and diagrams, revise important facts, and solve previous year questions.
Practice 5000+ GK Questions with detailed explanation.
Start Practicing Now