Detergents

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

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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