Description : How many of the following are metal carbonates : Dolomite ,Malachite ,Azurite ,Siderite Calamine , Magnasite ,Limestone ,Washing soda ,Cerussite
Last Answer : How many of the following are metal carbonates : Dolomite ,Malachite ,Azurite ,Siderite Calamine , Magnasite ,Limestone ,Washing soda ,Cerussite
Description : How many of the following are oxides ores (i) Carnalite (ii) Cuprite (iii) Cassiterite (iv) Chromite (v) Cinnabar (vi) Calamine (vii) Cerussite (Viii)
Last Answer : How many of the following are oxides ores (i) Carnalite (ii) Cuprite (iii) Cassiterite (iv) ... (vii) Cerussite (Viii) Chalocopyrite (ix) Chalcocite
Description : In extraction of metal how many of the following ores calcination process is involved . (i) Dolomite (ii) Malachite (iii) Calcite (iv) Copper pyrities
Last Answer : In extraction of metal how many of the following ores calcination process is involved . (i) Dolomite ... Siderite (viii) Iron pyrite (ix) Ar gentite
Description : Which of the following is not an ore of magnesium? (1) Carnallite (2) Dolomite (3) Calamine (4) Sea water
Last Answer : (3) Calamine
Description : Stone generally preferred for railway ballast is a) Sandstone b) Dolomite c) Marble d) Basalt or trap granite*
Last Answer : d) Basalt or trap granite*
Description : Number of oxide orwesd among , (i) Cassiterite (ii) pyrolusite (iii) Kieserite (iv) Azurite (V) chromite (vi) siderite are.
Last Answer : Number of oxide orwesd among , (i) Cassiterite (ii) pyrolusite (iii) Kieserite (iv) Azurite (V) chromite (vi) siderite are.
Description : Tick out the incorrect match: List I (Ore) List II (Mineral) a) Dolomite- MgCO3 b) Gibbsite3- H2O c) Gypsum2- H2O d) Geothite- Fe2O3
Last Answer : d) Geothite- Fe2O3
Description : how many of the following are ores of copper chalopyrite Cuprite , chalcoite ,malachite Azurite ,Bornite ,Limonite ,Zicite ,Braunite .
Last Answer : how many of the following are ores of copper chalopyrite Cuprite , chalcoite ,malachite Azurite ,Bornite ,Limonite ,Zicite ,Braunite .
Description : Malachite and azurite are_ores of copper
Last Answer : Malachite and azurite are_ores of copper A. carbonate B. oxide C. sulphide D. silicate
Description : Is the Malachite rock Sedimentary or Metamorphic?
Last Answer : Both. You're Welcome.
Description : Which of the following is not an ore of copper? (A) Cryolite (B) Azurite (C) Chalcopyrite (D) Malachite
Last Answer : Option A
Description : Which one of the following is a mineral of iron? (1) Magnetite (2) Malachite (3) Cassiterite (4) Pyrolusite
Last Answer : Magnetite
Description : Which of the following minerals is a source of lead? w) Bauxite x) Hematite y) Malachite z) Galena
Last Answer : ANSWER: Z -- GALENA
Description : Which of the following minerals is a source of copper? w) Bauxite (pron: box-ite) x) Hematite y) Malachite z) Galena
Last Answer : ANSWER: Y -- MALACHITE
Description : Which of the following minerals is a source of iro w) Bauxite (pron: box-ite) x) Hematite (pron: he-ma-tite) y) Malachite (pron: mal-ah-kite) z) Galena (pron: ga-lee-nah)
Last Answer : ANSWER: X -- HEMATITE
Description : What is the sign of calamine ?
Last Answer : Clamine signal ZnCO3
Description : What is Calamine ?
Last Answer : Calamine is a type of lotion which is basically zinc carbonate ( ZnCO3) .
Description : Which chemical is present in calamine lotion ?
Last Answer : : Zinc carbonate ( ZnCO3) is present in calamine lotion.
Description : Howw many of the following are ores of zinc : Ainc red Calamine , Willemite ,Hemimorphite,Siderite ,phyrolusite ,olivine ,Anglesite
Last Answer : Howw many of the following are ores of zinc : Ainc red Calamine , Willemite ,Hemimorphite,Siderite ,phyrolusite ,olivine ,Anglesite
Description : Which diagram is correctly related to the extraction of Zn from Calamine?
Last Answer : Which diagram is correctly related to the extraction of Zn from Calamine? A. Calamine` overset(" ... ore`overset("Reduction by carbon") rarr Zn`
Description : The formula of calamine ore is
Last Answer : The formula of calamine ore is A. ZnS B. `FeCO_(3)` C. `ZnCO_(3)` D. `Cu_(2)S`
Description : Is Calamine lotion a good chigger treatment to alleviate itching?
Last Answer : Calamine lotion is the prescribed treatment for chiggers. It should dry them out eventually.
Description : What is the chemical name of calamine?
Last Answer : Anhydrous calcium chloride
Description : When a bee stings ,a paste of calamine is applied because (a) Bee sting consist of base. (b) To neutralized the effect of formic acid injected via bee sting (c) Both (A) and (B) (d) None
Last Answer : (b) To neutralized the effect of formic acid injected via bee sting
Description : Which of the following materials consists of a powder in water? a) Suspension A suspension requires shaking before application, exemplified by calamine lotion. b) Hygroscopic agent A hygroscopic agent is a ... and ointment. d) Linament A linament is a lotion with oil added to prevent crusting.
Last Answer : a) Suspension A suspension requires shaking before application, exemplified by calamine lotion.
Description : What are the chemical signals of chromite ?
Last Answer : : Chemical signal of chromite FeO.Cr2O3
Description : `FeCr_(2)`(chromite ) is a good soure of chromium and its compounds like `Na_(2)CrO_(4),Na_(2)Cr_(2)O_(7)` ` P:FeCr_(2)O_(4)+NaOH+airto A+Fe_(2)O_(3)Q
Last Answer : `FeCr_(2)`(chromite ) is a good soure of chromium and its compounds like `Na_(2)CrO_(4),Na_(2)Cr_ ... Dissolving in `H_(2)O` D. Dissolving in dil,HCl
Last Answer : `FeCr_(2)`(chromite ) is a good soure of chromium and its compounds like `Na_(2)CrO_(4),Na_(2)Cr_(2)O_(7)` ... B. C and Al C. C in both D. Al in both
Last Answer : `FeCr_(2)`(chromite ) is a good soure of chromium and its compounds like `Na_(2)CrO_(4),Na_(2)Cr_(2)O_(7)` ` ... D. `Na_(4)[Fe(OH)_(6)],H_(2)SO_(4)`
Description : Where has the Geological Survey of India located most of India's Chromite ?
Last Answer : Cuttack
Description : Which mineral is mostly found in northern and western mountains of Pakistan? A. Chromite B. Lime-stone C. China Clay D. Gypsum
Last Answer : ANSWER: B
Description : Chromite is found in Pakistan in the area of _____. A. Kalabagh B. Muslim Bagh C. Chitral D. Kalat
Description : Hyderabad has deposits of _____. A. Chromite B. Gypsum C. Fire Clay D. Lime-stone
Last Answer : ANSWER: D
Description : which of the follwing is metallic mineral? A. Chromite B. Iron ore C. Both a and b D. None of them
Last Answer : ANSWER: C
Description : The extinct volcano "Koh-i-Sultan" in Balochistan contains the deposits of: A. Chromite B. Sulphur C. Gypsum D. Bauxie
Description : Which mineral is used in the making of high speed machines? A. Rock Salt B. Chromite C. China Clay D. Lunic Stone
Description : Chromium obtained from chromite is used in making. A. Gypsum B. Pesticide C. Stainless Steel D. Fertilizer
Description : Which of the following mineral is used for food and in chemical industries? A. Fire Clay B. Chromite C. Rock Salt D. Gypsum
Description : Which of the following minerals is found in warcha, Bahadar Kail, Khark, Mirpur and Lasbela? A. Rock Salt B. Chromite C. Luni Stone D. China Clay
Last Answer : ANSWER: A
Description : Minerals Hyderabad has deposits of _____. A. Chromite B. Gypsum C. Fire Clay D. Lime-stone
Description : Where has the Geological Survey of India located most of India's Chromite? (1) Cuttack (2) Singhbhum (3) Manipur (4) Hubli
Last Answer : (1) Cuttack Explanation: Over 97 per cent of total recoverable reserves of chromite have been found in Odisha. Orissa is the leading producing State of chromite, accounting for 99% of the ... pockets, thin seams and stringers. Sukinda, Sarubali and Sukrangi are all located in Cuttack district.