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V-Chapter 6
V-Chapter 7
V-Chapter 8
V-Chapter 9
V-Chapter 10
V-Chapter 11
Learning Science in English
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Q-Chapter 1
Q-Chapter 3
Q-Chapter 4
Q-Chapter 5
Q-Chapter 6
Q-Chapter 7
Q-Chapter 8
Q-Chapter 9
Q-Chapter 10
Q-Chapter 11
Supplementary Worksheet
WS-Chapter 1
WS-Chapter 3
WS-Chapter 4
WS-Chapter 5
WS-Chapter 6
WS-Chapter 7
WS-Chapter 8
WS-Chapter 9
WS-Chapter 10
WS-Chapter 11
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RP-Chapter 1
RP-Chapter 3
RP-Chapter 4
RP-Chapter 5
RP-Chapter 6
RP-Chapter 7
RP-Chapter 8
RP-Chapter 9
RP-Chapter 10
RP-Chapter 11
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Discussion forum
Why the melting point of Carbon dioxide is higher than its the boiling point?
Can you explain why the ink particles move like this in the video?
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