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Which one of the following are the two main constituents of Granite.

A. Iron & Nickel

B. Silica & Aluminum

C. Iron & Silver

D. Iron Oxide & Potassium

E. Potassium & Silver

Choose the correct answer from the options given below:

Solution

✅ Correct Option: 2

Granite is a felsic continental crustal rock made mainly of quartz and feldspar, so its dominant components are silica and alumina. Rocks of this composition are termed SIAL. Iron and nickel belong to the core, not to granite.

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