==Timestamps==
00:09 Basic Rules
01:32 Types of Explanation
02:16 Error in Temperature Example 1: W23/51
04:51 Error in Temperature Example 2: W22/51
06:47 Summary of Error in Temperature
07:04 Error in Time Example 1: W22/52
08:52 Error in Time Example 2: S23/51
10:23 Summary of Error in Time
10:38 Time vs Time Taken
11:05 Error in Time Taken Example 1: M23/52
12:42 Error in Time Taken Example 2: W19/51
15:02 Summary of Error in Time Taken
15:19 Quenching
16:00 Effectiveness of Quenching Example 1: S22/51
18:17 Effectiveness of Quenching Example 2: W21/52
19:57 Summary of Effectiveness of Quenching
20:05 Error in Concentration Example 1: M22/52
21:52 Error in Concentration Example 2:
24:12 Summary of Error in Concentration
24:42 List of Past Year Questions