Chemical Process Use of water having dissolved oxygen in boilers promotes None of these Scale formation Corrosion Sequestration None of these Scale formation Corrosion Sequestration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal takes place at __________ °C. 1100 700 < 500 2000 1100 700 < 500 2000 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dehydrogenation of isopropanol produces Acetone Trichloroethylene Propyl alcohol Formaldehyde Acetone Trichloroethylene Propyl alcohol Formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -103 -53 -183 -196 -103 -53 -183 -196 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Kopper-Totzek coal gasifier Can give ammonia synthesis gas (H₂ + N₂) Operate at very high pressure Cannot use coking coal Is a moving bed reactor Can give ammonia synthesis gas (H₂ + N₂) Operate at very high pressure Cannot use coking coal Is a moving bed reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Blue colour is imparted to glass by the addition of CaO PbO NaOH FeSO₄ CaO PbO NaOH FeSO₄ ANSWER DOWNLOAD EXAMIANS APP
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