Detergents

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

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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