Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?


Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C.

A. -53

B. -103

C. -183

D. -196

Related Questions

Permanent hardness of water can be removed by Which of the following is a detergent? Oleum produces fumes of Carboxymethyl cellulose (CMC) is added in detergents to act as a/an Pick out the wrong statement. The most economical pulp for the production of newsprint would be the… Viscose rayon is chemically Cation exchanger is regenerated usually with Producer gas consists mainly of Use of hydrated lime in water treatment Coagulant is used __________ filtration. Chemical name of aspirin (an analgesic drug) is Which of the following is the main constituent of the mother liquor produced… Cellulose content of bamboo and ideal fibrous raw material for the manufacture… Hydrazine is largely used Bleaching powder (chemically known as calcium chloro hypochlorite) is… Laboratory glass wares which reacts with hydrofluoric acid, are made of… Ca(OH)2 is called Very dilute solutions are generally used in fermentation reactions for… Which of the following is not a food additive? Pitch (a product of coal tar distillation) is always mixed with creosote… White phosphorous is stored under water, because Which of the following fuel gases contains maximum amount of carbon monoxide? Fumigant insecticides Black liquor is converted into white liquor by Celluloid is chemically P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as Phenol is mainly used Bakelite is In the manufacture of sulphuric acid from elemental sulphur, the following…