Description : 'Plaster of Paris' is made by partial dehydration of – (1) epsom salt (2) gypsum salt (3) blue vitriol (4) green vitriol
Last Answer : (2) gypsum salt Explanation: Plaster is a building material used for coating walls and ceilings. Plaster starts as a dry powder similar to mortar or cement and like those materials it is ... sandpaper. These characteristics make plaster suitable for a finishing, rather than a load-bearing material.
Description : ‘Plaster of Paris’ is made by partial dehydration of (1) epsom salt(2) gypsum salt (3) blue vitriol (4) green vitriol
Last Answer : gypsum salt
Description : Heating of __________ to 120°C, produces plaster of paris. (A) Blue vitriol (B) Gypsum (C) Calcium silicate (D) Calcium sulphate
Last Answer : (B) Gypsum
Description : Aluminium salt commonly used to stop bleeding is - (1) Aluminium nitrate (2) Aluminium sulphate (3) Aluminium Chloride (4) Potash alum
Last Answer : (2) Aluminium sulphate Explanation: Alum (Aluminium Sulfate) is used to stop bleeding. For example, Styptic pencils containing aluminium sulfate are used as astringents to prevent bleeding from small shaving cuts. It constricts blood vessels to stop the flow of blood.
Description : Aluminium salt commonly used to stop bleeding is (1) Aluminium nitrate (2) Aluminium sulphate (3) Aluminium Chloride (4) Potash alum
Last Answer : Aluminium sulphate
Description : CaSO4 .½H2O is known as (A) Blue vitriol (B) Plaster of Paris (C) Gypsum (D) Zeolite
Last Answer : (B) Plaster of Paris
Description : Which one of the following salts does not contain water of crystallisation? (a) Blue vitriol (b) Baking soda (c) Washing soda (d) Gypsum
Last Answer : (b) Baking soda
Description : Which one of the following salts does not con-tain water of crystallisation? a) Blue vitriol b) Baking soda c) Washing soda d) Gypsum
Last Answer : b) Baking soda
Description : Which one of the following salts does not contain water of crystallisation? a) Soda Blue vitriol b) Baking soda c) Washing d) Gypsum
Description : Blue vitriol is chemically (A) Copper sulphate (B) Ferrous sulphate (C) Copper nitrate (D) Aluminium sulphate
Last Answer : (A) Copper sulphate
Description : Chemical name of 'alum' is (A) Barium sulphate (B) Aluminium sulphate (C) Aluminium chloride (D) Calcium sulphate
Last Answer : (B) Aluminium sulphate
Description : The most widely used coagulant for removing suspended impurities from water is (A) Bleaching powder (B) Chlorine (C) Calcium sulphate (D) Alum
Last Answer : (D) Alum
Description : What is the scientific name of Potash Alum?
Last Answer : Answer: Potassium Aluminium Sulphate
Description : What is potash alum?
Last Answer : Ans:It is double salt obtained by dissolved equimolar quantities of potassium sulphate and aluminum sulphate in water .This is very useful salt and used for dying and other process.
Description : Epsom salt is chemically known as-----? A. Copper Sulfate B. Magnesium Sulfate (Answer) C. Ferrous Sulfate D. None of these
Last Answer : B. Magnesium Sulfate (Answer)
Description : On heating, Gypsum loses certain percentage of its water content and becomes (1) Chalk (2) Calcium sulphate (3) Plaster of Paris (4) a pearl
Last Answer : (3) Plaster of Paris Explanation: Plaster of paris, quick-setting gypsum plaster consisting of a fine white powder (calcium sulfate hemihydrate), which hardens when moistened and allowed to dry.
Description : Gypsum is chemically (A) Calcium chloride (B) Potassium sulphate (C) Sodium sulphate (D) Calcium sulphate
Last Answer : (D) Calcium sulphate
Description : Pick up the correct statement from the following: (A) Calcium chloride acts as a retarder (B) Calcium chloride acts as an accelerator (C) Gypsum (calcium sulphate) acts as a retarder (D) Both (b) and (c)
Last Answer : (D) Both (b) and (c)
Description : How is Calcium Sulphate (Plaster of Paris), CaSO4·½ H2O (hemihydrate of calcium sulphate) prepared from gypsum?
Last Answer : It is obtained when gypsum, CaSO4·2H2O, is heated to 393 K. Above 393 K, no water of crystallisation is left and anhydrous calcium sulphate, CaSO4 is formed. This is known as dead burnt plaster'. ... quantity of water it forms a plastic mass that gets into a hard solid in 5 to 15 minutes.
Description : The name of the common mineral salt present in sweat is ? A. Calcium Oxalate B. Potassium Sulphate C. Sodium Chloride (Answer) D. Iron Sulphate E. None of these
Last Answer : C. Sodium Chloride (Answer)
Description : Alum is commercially produced from (A) Gypsum (B) Feldspar (C) Galena (D) Bauxite
Last Answer : (D) Bauxite
Description : rting raw material for the manufacture of alum is (A) Alumina (B) Gypsum (C) Bauxite (D) Ammonium bicarbonate
Last Answer : (C) Bauxite
Description : Q No: 291 The coagulant widely used for sewage treatment, is A. Alum B. Ferric chloride C. Ferric sulphate D. Chlorinated copperas
Last Answer : ANS: B
Description : The coagulant which is generally not used for treating the sewage, is A. Alum B. Ferric chloride C. Ferric sulphate D. Chlorinated copperas
Last Answer : ANS: A
Description : Concrete tank can be used to store (A) Alum (B) Ferrous sulphate (C) Sulphuric acid (D) Saturated brine
Last Answer : (D) Saturated brine
Description : Foul odour and bad taste of water is removed by treating with (A) Alum (B) Bleaching powder (C) Activated carbon (D) Copper sulphate
Last Answer : (C) Activated carbon
Description : The most commonly used chemical coagulant in water treatment is (A) Ferrous sulphate (B) Alum (C) Lime (D) Hydrazine
Last Answer : (B) Alum
Description : Which is the most widely used coagulant for the treatment of turbid water? (A) Alum (aluminium sulphate) (B) Lime (C) Ferric chloride (D) Sodium aluminate
Last Answer : (A) Alum (aluminium sulphate)
Description : Most widely and commonly used coagulant for the removal of suspended impurities in water is (A) Bleaching powder (B) Slaked lime (C) Alum (D) Copper sulphate
Last Answer : (C) Alum
Description : Alum is chemically (A) Copper sulphate (B) Aluminium sulphate (C) Ferrous sulphate (D) Ferric sulphate
Description : For controlling algae, the most commonly used chemical, is (A) Copper sulphate (B) Alum (C) Lime (D) Bleaching powder
Description : To control the growth of algae in reservoirs, the compound which is used, is (A) Bleaching powder (B) Copper sulphate (C) Lime solution (D) Alum solution
Last Answer : (B) Copper sulphate
Description : What is an Epsom salt?
Last Answer : Magnesium sulphate
Description : Will Epsom salt help to fertilize an oak tree?
Last Answer : Need Answer
Description : How do you use epsom salt and water on ferns
Last Answer : I am going to refer you to a fern site called www.whiteflowerfarm.com/growing-and-planting-garden-ferns.html
Description : epsom salt for yellow leaves
Last Answer : I never used that but here is the website www.garden.org/articles/articles.php?q=show&id=68
Description : Would Epsom salt help my peonies grow and flower?
Last Answer : After those leaves die off and trim them and dig them up you have to amend your soil, dig the sandy soil out and mix it with mulch and well rotted manure and new vitamin dirt....replant your tubers 3 to ... cold weather so don't mulch in the winter. The best time to do this is fall to late fall.
Description : What is Epsom Salt ?
Last Answer : Although its name is salt but it is not salt. Epsom salt is magnesium sulfate. Epsom salt but completely different from ordinary salt or table salt. In fact, it is not salt or salts , only magnesium, an essential mineral of our body , which is found in large quantities in this epsom salt.
Description : No of water molecules of cystalization in the epsom salt.
Last Answer : No of water molecules of cystalization in the epsom salt.
Description : Can you soak with vinegar and Epsom salt together?
Last Answer : Feel Free to Answer
Description : How many elements are in epsom salt?
Last Answer : What is the answer ?
Description : What Epsom salt?
Last Answer : Epsom salt (or colloquially usually "epsom salts") is an old-fashioned name for magnesium sulfate heptahydrate.
Description : What is the Chemical formula for Epsom salt ?
Last Answer : MgSO4. 7H20
Description : Epsom salt is used - (1) as purgative (2) in softening water (3) in paper industry (4) in making tooth paste
Last Answer : (1) as purgative Explanation: Magnesium sulfate is an inorganic salt (chemical compound) containing magnesium, sulfur and oxygen which is commonly called Epsom Salt. Because like other salts, it withdraws water ... toxins from the body; and to draw fluid from the brain in cases of cerebral edema.
Description : Epsom salt is used (1) as purgative (2) in softening water (3) in paper industry (4) in making tooth paste
Last Answer : as purgative
Description : What is the most common salt in sea water? (1) Calcium carbonate (2) Potassium chloride (3) Sodium chloride (4) Magnesium sulphate
Last Answer : (3) Sodium chloride Explanation: Sodium chloride, also known as salt, common salt, table salt or halite, is an ionic compound with the formula NaCl, representing equal proportions of sodium and ... for the salinity of the ocean and of the extracellular fluid of many multi-cellular organisms.
Description : Glauber's salt is chemically (A) Calcium sulphate (B) Potassium sulphate (C) Potassium chlorate (D) None of these
Last Answer : (D) None of these
Description : What is the most common salt in sea water ? (1) Calcium carbonate (2) Potassium chloride (3) Sodium chloride (4) Magnesium sulphate
Last Answer : Sodium chloride
Description : The chemical name of Blue Vitriol?
Last Answer : Copper sulphate
Description : What is meant by blue-vitriol in chemistry ?
Last Answer : Crystalline cupric sulfate is called blue-vitriol. Blue-vitriol is commonly known as mulberry. Its chemical signals are CuSO4, 5H2O .