Question

Assertion (A) : Silicones are hdyreopbhobic in nature .
Reason (R) : `Si -O - Si` likages are moisture sensitive .
A. If both (A) and (R) are correct and (R) is correct explanation of (A)
B. If both (A) and (R) are correct and (R) is not correct explanation of (A)
C. If (A) is correct , but (R) is incorrect
D. If (A) is incorrect but (R) is correct

Answer 1

Correct Answer - C
Corrct reason : Si atoms in silicones are surrounded by non -polar alkyl groups , which repel water molecules .