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Preparation of Vegetable ghee from vegetable oil is an example of : Hydration, Hydrogenation, Oxidation, Hydrolysis
Which is the catalyst used in Haber Process for the Preparation of Ammonia : Fe2O3, V2O5, Ni, None Of These
What is the following is the Hygroscopic compound ? CaCo3, Cao, NaoH, Mgso4
What is the colour of Ozone gas ? Colourless, Faintly blue, Red, Green
Brass is an alloy of ---------- : CU +Zn, CU +SU, CU + NI, CU +CU
Iodized table is salt is obtained mixing ---- potassium iodide weight in common salt : 0.0003, 0.0002, 0.002, 0.02
Which gas is released when bleaching powder react with hydrogen Peroxide ? Hydrogen, Chlorine, Carbonic Dioxide, Oxygen
The general formula of alkynes is : CnH 2n + 2, CnH 2n, CnH 2n - 2, CnH 2n - 2
The atmosphere around the earth is divide into ------ layers : 2, 3, 4, 5
Which of the following gases is colourless basic in nature lighter then air and used as cooling agent : Hydrogen, Oxygen, Nitrogen, Ammonia
Cryotile is an ore of -------- : Iron, Copper, Aluminium, Chromium
Which of the following is prepared by Solvays process ? Calcium Carbonate, Sodium Carbonate, Magnesium carbonate, sodium silicate