Detergents

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P H V V B K W C O L W O S S M Q G C H C L
I Y F W Q A D I S F P Q J O P X H H F S Y
X D O S A N A L C O T E X L O X Q Y D S S
G R U P J R C I C K M C P V I J P D K D X
M O D J B G J H D I H H H E I F D R P E Y
H C G P V C M P E G I D R N B W V O L O Y
X A D W B J L O O C A B X T W B V P H M F
A R P T W Q L R K M C N A S A F U H M K K
T B S A G C Q D N E H O Q P L W C O I K O
I O F F S E L Y D Q T D M I F A E B H L V
L N R D X E B H Q C F L O D G G K I L F U
G C W N U J D J S F P A H T G M M C B X V
W H G A J B J M R F N A V P L I O U A H D
D A D L U S S O D O B W U W E R M Q Q F P
N I Q I M J R D S S X M P H D Q L D A L W
G N H O R E P E L L E D T O W A T E R R F
T O G E T R I D O F O I L Y S T A I N S V
B A D D L G H B D M E U U B Q R G X F Q Y
P H A T T R A C T E D T O W A T E R J H V
F E X E V V N W H V E T U T S X W D L J W
H J M Y J N H L A X V V X M D U T R D T B

Clues

  • What does dry cleaning use to clean stains? (8)
  • What does hydrophilic mean? (9, 2, 5)
  • What does hydrophobic mean? (8, 2, 5)
  • What does the hydrophobic part form strong intermolecular bonds with? (3, 3, 3)
  • What is a detergent made up of? (11, 5)
  • What is the 'head' of a detergent? (11)
  • What is the 'tail' of a detergent? (11)
  • Why does the detergent surround oil in fabrics? (2, 3, 3, 2, 4, 6)

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