Experiment No.- 30 Toothpaste

[@hpande744]

Madam you have put grt efforts in the preparation of this video .
Teachers like you should be their in each and every College.

[@incognitobantermaker9207]

Isnt there a need for preservatives?

[@dalisobandatv2302]

So, there is no heating in the process of making toothpaste..?

[@rathaviparthiv4345]

Toothpaste me jo excipients use Kiya jata hai uska naam bataye such. As dabur red me konsa hai ?