Initial and Final Setting Time

How to find Initial and Final Setting Time of cement in lab.

[@ravishankarkumar3669]

U r great and too good

[@errajeshwarray2020]

Good

[@SandeepKumar-du7ik]

Sir mujhe book ka naam bta dijiye sir

[@SandeepKumar-du7ik]

Need a book📕 please sir

[@NoName-zo5qb]

thanks for useful vedio

[@lisubrochannel6324]

One trial 😂😂😂😂😂🤣

[@singhtajinder6094]

Contact number sir