Chemical Process Questions

• __________ process is used for the manufacture of sodium carbonate by ammonia soda process.
• Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.
• Sucrose content in the raw juice extracted from sugar cane is about __________ percent.
• Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.
• The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is
• Haemoglobin is a/an
• Which of the following is not a raw material used for the manufacture of ordinary glass?
• Salt cake is chemically represented by
• Starting raw material for the manufacture of alum is
• Styrene-butadiene-rubber (SBR) as compared to natural rubber has
• Esterification reaction produces
• Phosphate rock is a raw material for the manufacture of
• Fusion of bauxite and __________ produces high alumina cement.
• Fusel oil is a/an
• Pick out the endothermic reaction out of the following.
• Gun powder, which is an explosive comprises of charcoal, sulphur and
• Which of the following is an organo-metal-lic compound?
• Oxidation of SO2 to SO3 is favoured by
• Which of the following sugars is the sweetest?
• The combustion reaction, C + O2 = CO2, is