TS Police SI Model Paper 2

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Question : 95 of 200
 
Marks: +1, -0
Read the following statements (A) (B) (C), and select the true statement(s) regarding minerals.
(A) Non-metallic minerals contain 50% metals.
(B) Limestone, mica, and gypsum are examples of such metals minerals.
(C) The mineral fuels like coal and petroleum are also non-metallic minerals.
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