Question
Easy
Which of the following is not true for minerals ?
1
They are naturally occuring substances.
2
They have a definite chemical composition.
3
They are formed in different types of geological environments.
4
All minerals are non-metallic.
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P2
Chapter: Geography of India: Resources & Economy
Topic: Mineral & Energy Resources
Correct Answer
Option D
Explanation
Option 4 is the correct answer because it states that "All minerals are non-metallic," which is not true. Minerals can be both metallic and non-metallic. Metallic minerals contain metal elements in their chemical composition and often have a shiny, metallic luster. Examples include minerals like hematite (iron ore) and bauxite (aluminum ore). Non-metallic minerals, on the other hand, do not contain metals and include minerals like quartz and calcite. Therefore,тАжRead More
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