Detergents

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

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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