"ON", "OFF" differences. "Dispose of" or "Dispose off" எது சரி?

Season 3 Episode 6. "ON", "OFF" differences. "Dispose of" or "Dispose off" எது சரி?
Link for document on this Lesson: https://drive.google.com/file/d/1_TJFF3I1wnUAu6asoC7em3ZPtFnEjOO5/view?usp=sharing
1. Super six lessons so far: https://drive.google.com/drive/folders/1TkSWvzUPP33_U4nuUAK7H3JKrOurLJWv?usp=sharing
2. Link for Season 2 YouTube Videos
https://docs.google.com/document/d/17L-QrMP_QeqEEuQDQhKdFjkyPPjGWF6Kd-7O5eAEiKs/edit?usp=sharing

3. Link for PDF documents on Season 2 videos.
https://drive.google.com/drive/folders/1Bkk69lmBQ5OHEvfrme_tB1jx8sGzYkjl?usp=sharing.

4. Link for Documents in PDF pertaining to Lesson No. 42 to 188 + Lesson No. 3 and 4)
https://drive.google.com/drive/folders/1SqM_MD6bKCJbTumxif4RW2dmE8TdiOP3?usp=sharing.

5. List of videos on Grammar (with PDF documents relating to the videos) https://docs.google.com/document/d/1rHtqWGIGT_1KYhvRVEnq2C1_0XCBUyO4y3IFGzimaxQ/edit?usp=sharing

6. List of Videos till December 2020 எல்லா வீடியோக்களும் கீழ் கண்ட லிஸ்டுகளில் இருக்கின்றன. பாருங்கள்
a. List of videos from 1 to 25:
https://drive.google.com/open?id=1WqvFxkNhvjkNlZGjn1ouaFGDyHEWwMFRUNEt4-bzmh4

b. List of videos from 26 to 50:
https://drive.google.com/open?id=1PDTYTk5D1xKCQtKoCzO5XEJYczMQUe_qeWjRAIVSS7Y

c. List of videos from 51 to 75
https://drive.google.com/open?id=1_ekFoDU8Mki-X2UuUokTLpuJg5zLCW125bvCfDzHvlQ

d. List of Videos from 76 to 100
https://drive.google.com/open?id=1JmggC5g5OaMEjfN-MxABnmdCga8zdJ2Y

e. List of Videos from 101 to 125.
https://drive.google.com/file/d/1p9Gr4PMk-gZDeQrI_bc1ixHdD3KGuE5n/view?usp=sharing

f. List of videos from 126 till 150. https://docs.google.com/document/d/1w86DshBms4LqcL2XCA_9HUC64VcRTcr_i-C8ZtLwZHA/edit?usp=sharing
g. Videos from 151 till 188
https://docs.google.com/document/d/1yf-FrjWKHtem-Iyta4thFzzL-hMbL5j7oqw-h2Ynx-Y/edit?usp=sharing
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