……………….. are present in the outer surface layer of the leaf.

Answer is (D) both A and B

B) Condensation

Correct option is B) a, b

(B) Pericardium

The leaf with entire lamina is called simple leaf, whereas leaf in which leaf lamina is divided into many leaflets is called as compound leaf.

Correct option is A) valency

Correct answer is:- (D) Both (B) and (C).  The hydrophilic End Forms the outer surface of the soap micelles. It is also negatively charged, head. 

B) Auxiliary bud

D) condensation of water vapour in the air.

(b) Stratosphere