f Flashcards
1
Q
Ce(IV)
A
good analytic agent
2
Q
Eu+2
A
strong reducing agent
3
Q
mischmetall
A
lanthanoid iron
used to make mg based alloys like bullets
4
Q
half life of larencium
A
3 min
5
Q
actinoid contraction due to
A
5f
6
Q
Cerium os
A
+4
7
Q
lanthanoids are used for production of
A
alloy steel for plates and steel
8
Q
mischmetal
A
La 95 fe 5 traces of S C Ca Al
9
Q
uses of mischmetal
A
mg based alloy to produce bullets and lighter flints
10
Q
mixed oxides of lathanoids are used in
A
petroleum cracking
11
Q
ln oxides are used as
A
phosphors in tv and fluorencing surfaces
12
Q
samarium is metal hard w mp
A
1623 k
13
Q
A
