Asked: I.A.S. (Pre) 1994medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
मोनाजाइट किसका अयस्क है?
Monazite is an ore of:
SELECT CORRECT OPTION:
A
जर्कोनियम
Zirconium
B
थोरियम
Thorium
Correct
C
टाइटेनियम
Titanium
D
लौह
Iron
Official Solution & Explanation:
Correct Answer: Option B(थोरियम)
मोनाजाइट थोरियम, लैंथेनम और सीरियम का मिश्रण है। भारत में यह केरल के समुद्री तटवर्ती रेत में प्रचुर मात्रा में पाया जाता है।
Monazite is a radioactive mineral containing thorium, lanthanum, and cerium. In India, it is abundantly found in the coastal sands of Kerala.
Subject: General Science•Topic: Metals, Minerals, Ores: Properties and Uses•Subtopic: Metals, Minerals, Ores: Properties and Uses
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