DDT is shipped in_________________?
DDT is shipped in_________________?
A. Stainless steel containers
B. Paper bags
C. Fibre drums
D. Either B. or C.
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Copper has very low________________?
Copper has very low________________?A. Malleability
B. Ductility
C. Tensile strength
D. Thermal & electrical conductivityH2SO4 (< 50% concentration) is corrosive to_________________?
H2SO4 (< 50% concentration) is corrosive to_________________?A. Aluminium, mild steel, stainless steel, concrete & tin
B. Copper, cast iron & high silicon iron (14% Si)
C. Rubber (butyl and hard), silicone rubber & Teflon
D. Glass, graphite, porcelain & stoneware_____________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working?
_____________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working?A. Solid solution hardening
B. Screw dislocation
C. Strain ageing
D. TwinningWhich metal is protected by the layer of its own oxide ?
Which metal is protected by the layer of its own oxide ?A. Iron
B. Silver
C. Calcium
D. AluminiumPhenol is not shipped in________________?
Phenol is not shipped in________________?A. Nickel lined steel tank cars
B. Galvanised or tin lined drums
C. Boxed glass carboys
D. Cast iron containersCementite is
Question: Cementite is
[A].Fe3C chemically. [B].
a compound of carbon and iron. [C].
characterised by an orthorhombic crystal structure. [D].
all (a), (b) and (c). Answer: Option D
Explanation:
No answer description available for this question.