Asked: Chhattisgarh P.C.S. (Pre) 2011medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
गैल्वनीकृत लोहे पर लेप होता है—
Galvanized iron is coated with:
SELECT CORRECT OPTION:
A
एल्युमीनियम का
Aluminium
B
गैलेना का
Galena
C
चांदी का
Silver
D
जस्ते का
Zinc
Correct
Official Solution & Explanation:
Correct Answer: Option D(जस्ते का)
गैल्वनीकृत लोहे (Galvanized iron) पर जस्ते (Zinc) की परत चढ़ाई जाती है ताकि लोहे का क्षयकरण (जंग लगना) न हो सके।
Galvanized iron is coated with a layer of zinc to protect the iron against rust and corrosion.
Subject: General Science•Topic: Alloys•Subtopic: Alloys
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