Which of the following is not a method for disinfection ?
ABoiling
BOzone treatment
CChlorination
DFlocculation
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A failure in professional duty, skill or practice that leads to injury or harm to the client is :
The crack pattern at failure due to torsion is:
സാമൂഹികപഠനം എന്ന സിദ്ധാന്തം ആവിഷ്കരിച്ച മനഃശാസ്ത്രജ്ഞൻ ആര് ?
The operation of revolving a plane about its vertical axis so that all lines on the sheet becomes parallel to corresponding lines on the ground, is known as
In R.C.beams shear cracks appear as