-5 to 0
5 to 10
30 to 50
75 to 80
✅ The correct answer is option C.
Chemical Process MCQs
Fatty material used in soap making is
Fatty acid
Fatty alcohols
Tallow
Detergents
✅ The correct answer is option C.
Boiling of water containing temporary hardness produces
CO₂
CaSO₄
CaHCO₃
None of these
✅ The correct answer is option A.
Phthalic anhydride is produced by the oxidation of
Naphthalene
Benzene
Toluene
Aniline
✅ The correct answer is option B.
Carborundum consists mainly of
Bauxite
Silicon carbide
Boron carbide
Calcium carbide
✅ The correct answer is option B.
RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically
Cyclo trimethylene trinitramine
Trinitro resorcinol
Cyclo tetramethylene tetranitramine
Trinitro benzene
✅ The correct answer is option A.
Neoprene is chemically known as
Polybutadiene
Styrene butadiene rubber (SBR)
Polyurathane
Polychloroprene
✅ The correct answer is option D.
Phenol formaldehyde resin is used as an adhesive in making
Laminates
Card boxes
Furniture
Books
✅ The correct answer is option A.
Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.
Hard
Soft
Metallic
Lubricating
✅ The correct answer is option B.
Pencillin is made employing __________ fermentation process.
Continuous
Aerobic batch
Anaerobic batch
None of these
✅ The correct answer is option B.