Glauber's salt is chemically represented by
Na2SO4.10H2O
CaCl(OCl)
CaSO4.H2O
(NH4)2SO4
- Which of the following fuel gases contains maximum amount of carbon monoxide?
- Reaction of calcium carbide with water produces a gas, which is used
- Which of the following is not an antibiotic?
- Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo.…
- Na2CO3 is called
- Finely ground calcium aluminate & silicate is a/an
- Commercially ethylene is produced from naphtha by
- Commonly used glass is known as the __________ glass.
- Which of the following is a detergent?
- Teflon is
- The major constituent of black liquor generated during paper manufacture is sodium
- Trinitrotoluene (TNT), an explosive, is made by the nitration of
- Insulin is an __________ drug.
- Dense soda ash used in the manufacture of glass, is chemically represented by
- Which of the following is an additional step in the manufacture of paper from bagasse as compared to…
- Lime and soda ash are added to water to remove
- Sulphur removal by heating of pyrite ore in presence of air is called its
- Nylon-6 as compared to Nylon-66 is having higher
- Viscose rayon
- A good quality coal should have
- Presence of H2S in raw water (to be chlorinated) results in the
- The end bleaching agent used to move last traces of colour bodies from the pulp is
- Penicillin, an antibiotic drug was discovered by
- Which of the following sugars is the sweetest?
- Salt cake is chemically represented by
- The terminology 'BTX' used in coal tar distillation industry refers to
- Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled…
- Which of the following is used as a coagulant in water treatment?
- Extraction of __________ employs an electrolytic process.
- Which one of the following is not likely to be a constituent of vegetable oils?