1
KCET 2017
MCQ (Single Correct Answer)
+1
-0
The electronegativities of $\mathrm{C}, \mathrm{N}, \mathrm{Si}$ and P are in the order of
A
$\mathrm{P}<\mathrm{Si}<\mathrm{C}<\mathrm{N}$
B
Si $<$ P $<$ C $<$ N
C
$\mathrm{P}<\mathrm{Si}<\mathrm{N}<\mathrm{C}$
D
Si $<$ P $<$ N $<$ C
2
KCET 2017
MCQ (Single Correct Answer)
+1
-0
Which one of the following noble gas has an unusual property of diffusing through the materials such as rubber, glass or plastic?
A
Kr
B
Ne
C
Ar
D
He
KCET Subjects
EXAM MAP