D And F Block Elements 01 Ques7
Question: Which lanthanoid is commonly used in lighter flints due to its ability to form interstitial compounds?
Options:
A) Lanthanum
B) Cerium
C) Neodymium
D) Europium
Show Answer
Answer: b
Explanation:
A) Lanthanum is not commonly used in lighter flints.
B) Cerium is commonly used in lighter flints due to its ability to form pyrophoric interstitial compounds with iron.
C) Neodymium is not commonly used in lighter flints.
D) Europium is not commonly used in lighter flints.
BETA
