Class 12 HM concept clear about Dressing and salad

About myself:
i am not a expert teacher who have a lot of experience in teaching. i am a class12 pass out student. and i'am trying to get some experience in teaching field. so i'am here. please don't judge me i am at a learning fage where i can only provide you those knowledge which i have gain in my learning time. so if you find some mistake in my video then please tell me in comment box.
Thank you for reading!