Multiple choice general knowledge Ariel Unilever Henkel Proctor & Gamble Nirma Reveal answer Fill a bubble to check yourself C Correct answer Explanation Ariel is a laundry detergent brand owned by Procter & Gamble (P&G), competing with brands like Tide (also P&G) and Unilever's Surf. Henkel's main detergent brand is Persil.