Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Which is/are the important raw material(s) required in cement industry?
Gypsum and Clay
Clay
Limestone and Clay
Limestone
Which type of fire extinguisher is used for petroleum fire?
Powder type
Liquid type
Soda acid type
Foam type
Which of the following is commonly called a 'polyamide'?
Terylene
Nylon
Rayon
Orlon
Epoxy resins are used as
detergents
insecticides
adhesives
moth repellents
Detergents used for cleaning clothes and utensils contain?
bicarbonates
bismuthates
sulphonates
nitrates
