NDA 2026 General Knowledge question
Consider the following statements regarding the nature of rocks : I. Rocks are aggregates of one or more minerals. II. Granite is softer than soapstone. III. Gabbro is black and quartzite can be milky white. IV. Sedimentary rocks are related to foliation. Which of the statements given above are not correct ?
Answer: (C)
Solution
A rock is an aggregate of one or more minerals; granite is hard while soapstone is soft; gabbro is black and quartzite can be
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