5200Chemical EngineeringMedium
________ is not a constituent of gun powder?
ASulphur
BCharcoal
CPotassium nitrate
DCarbon
Correct answer
D. Carbon
Explanation
The correct answer is Carbon.
Correct answer
D. Carbon
Explanation
The correct answer is Carbon.
Laser is a device to produce________?
Dichloro diphenyl ________ is the full form of DDT (an insecticide)?
Which of the following has the highest density and the lowest melting point?
The dimension of kinematic viscosity is________?
Cation exchange resins used in water treatment is made from ________ resin?
Which of the following is a constituent of coffee?