Allied & ICAR Exam Bank • ALLIED_2309 MCQ • 2 Marks

Section 8: General Aptitude

Verbal Aptitude

Subtopic: Basic English Grammar & Vocabulary

Question Statement:

The newly synthesized biopolymer is impervious ______ moisture penetration even under elevated relative humidity.

Options:

  • (A) to
  • (B) from
  • (C) against
  • (D) with

Answer Key:

A

Step-by-Step Solution & Explanation

'Impervious' takes the preposition 'to' ('impervious to moisture').
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