Playlist · Physics Wallah - Alakh Pandey
11th chemistry SOME BASIC CONCEPTS OF CHEMISTRY
Total watch time
1h 12m
at 1× speed · exactly 1 hour, 12 minutes, 21 seconds at 1×
The shape of the course
Each column is one video, to scale
WatchedTo watch
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About 2 days at an hour a day
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Videos (4)
1h 12m in total · tick what you've watched
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For your README
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[](https://playlistduration.com/playlist/PLF_7kfnwLFCH7IFqFgNHFQvISLSQeG8b7)<a href="https://playlistduration.com/playlist/PLF_7kfnwLFCH7IFqFgNHFQvISLSQeG8b7"><img src="https://playlistduration.com/badge/playlist/PLF_7kfnwLFCH7IFqFgNHFQvISLSQeG8b7.svg" alt="Watch time: 1h 12m · 4 videos" width="196" height="20"></a>Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.
Want the numbers themselves? GET https://playlistduration.com/api/v1/playlist/PLF_7kfnwLFCH7IFqFgNHFQvISLSQeG8b7 returns them as JSON — free, no key. API docs →
Data from the YouTube Data API as of 2026-10-27 (cached). Private or deleted videos are excluded from totals.