Multiple choice softskills communication PETROCHEMICALS NICHE SEMI PALS METRO Reveal answer Fill a bubble to check yourself A Correct answer Explanation 'NICHE' can be formed from 'PETROCHEMICALS'. Counting letters: N(1), I(1), C(1), H(1), E(1) - all are present in PETROCHEMICALS. SEMI, PALS, and METRO cannot be formed with available letters.