Description : Below reaction sequence illustrates the various stages of reduction of nitric acid where a, b, c,d are the number of electrons involved in the reducti
Last Answer : Below reaction sequence illustrates the various stages of reduction of nitric acid where a, b, c,d are the number of ... value of `(2a + b + 3c -d)`
Description : An organic compound (A) on reduction gives a compound (B) which on reaction with `CHCI_(3)` and `NaOH` form (C). The compound (C) on catalytic reducti
Last Answer : An organic compound (A) on reduction gives a compound (B) which on reaction with `CHCI_(3)` and `NaOH` form (C ... . The compound (A) is: A. B. C. D.
Description : The various stages occuring in GPS system are described below: 1. Generation of an output to the user 2. Detection of the GPS signals 3. Processing the data in the built-in-computer 4. Decoding the GPS signal. The correct sequence of ... 4 (B) 2, 3, 4, 1 (C) 2, 4, 3, 1 (D) 3, 1, 2 , 4
Last Answer : Answer: Option C
Description : Which of the following reactions involve NEITHER oxidation nor reduction? w) burning antimony in chlorine x) decomposition of potassium chlorate y) reaction of sodium with water z) reaction of potassium hydroxide with nitric acid
Last Answer : ANSWER: Z -- REACTION OF POTASSIUM HYDROXIDE WITH NITRIC ACID
Description : The correct sequence of steps involved in extraction of metal from its ore is a) removal of impurities, purify metal, reduction of ore b) purify metal, removal of impurities, reduction of metal ore . c ... of metal , reduction d) removal of impurities from ore , reduction of ore , refining of metal
Last Answer : d) removal of impurities from ore , reduction of ore , refining of metal
Description : The contact process is involved in the manufacture of - (1) Nitric acid (2) Sulphuric acid (3) Ammonia (4) Caustic soda
Last Answer : (2) Sulphuric acid Explanation: It is also a central substance in the chemical industry. It is widely produced by contact process. Now days, sulphuric acid is prepared by contact process all over ... process is based upon the catalytic oxidation of sulfur dioxide (SO2) to sulfur trioxide (SO3).
Description : Enlist the reactions involved in manufacturing of Nitric Acid.
Last Answer : Reaction involved in manufacturing of nitric acid 4NH3+5O2 = 4NO +6H2O 2NO+O2 = 2NO2 3NO2+H2O=2HNO3+NO
Description : Beauticians find it difficult to market their product because the customer must be involved in the production of the product (i.e., the facial). This problem illustrates which one of the following unique features of services? A)Intangibility B)Inseparability C)Perishability D)Heterogeneity
Last Answer : B)Inseparability
Description : A reduction reaction always involves the: w) loss of electrons x) gain of electrons y) addition of oxygen z) removal of oxygen
Last Answer : ANSWER: X -- GAIN OF ELECTRONS
Description : In the reaction of oxalate with permanganate in acidic medium, the number of electrons involved in producing one molecule of `CO_(2)` is
Last Answer : In the reaction of oxalate with permanganate in acidic medium, the number of electrons involved in producing one molecule of ... A. 5 B. 1 C. 2 D. 10
Description : The reaction of zinc with dilute and concentrated nitric acid, respectively, produce
Last Answer : The reaction of zinc with dilute and concentrated nitric acid, respectively, produce A. `NO_(2) and NO` B. `NO and ... N_(2)O` D. `N_(2)O and NO_(2)`
Description : Liquid ammonia and 60% nitric acid reaction (which producesammonium nitrate) is (A) Exothermic (B) Endothermic (C) Autocatalytic (D) None of these
Last Answer : (A) Exothermic
Description : Reaction of nitric acid and sulphuric acid with phosphate rock produces (A) Nitrophosphate (B) Diammonium phosphate (C) Tricresyl phosphate (D) Tributyl phosphate
Last Answer : (A) Nitrophosphate
Description : Vapor phase reaction of ammonia & nitric acid to produce ammonium nitrate is termed as the __________ process. (A) Haber's (B) Stengel (C) Le-chatelier's (D) Du-pont's
Last Answer : (B) Stengel
Description : Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction. (A) Catalytic (B) Endothermic (C) Exothermic (D) Autocatalytic
Last Answer : (C) Exothermic
Description : Reaction of __________ acid with phosphate rock produces superphosphates. (A) Hydrochloric (B) Sulphuric (C) Nitric (D) Phosphoric
Last Answer : (B) Sulphuric
Description : Nitric acid is produced on commercial scale in a fertiliser plant by (A) Oxidation of ammonia (B) CaNO3 + H2SO4 reaction (C) Passing air through high voltage electric arc (D) None of these
Last Answer : (A) Oxidation of ammonia
Description : Which of the process is known as nitrification? (1) Reaction of Nitrogen Monoxide with oxygen to form nitric acid (2) Reaction of nitrogen dioxide with water to form nitric acid (3) Conversion of ammonia to nitrites (4) Conversion of nitrite to nitric oxide
Last Answer : Conversion of ammonia to nitrites
Description : The following cotransmitter is most probably involved in mediating nonadrenergic noncholinergic (NANC) relaxation of the gut: A. Neuropeptide Y (NPY) B. Adenosine C. Nitric oxide (NO) D. Kallidin
Last Answer : C. Nitric oxide (NO)
Description : The transfusion reaction that arises from the mixing of incompatible blood types illustrates a/an a. Form of lupus erythematous. b. Type i hypersensitivity. c. Immune complex reaction. d. Cytotoxic hypersensitivity.
Last Answer : d. Cytotoxic hypersensitivity.
Description : `2KMnO_(4)+5H_(2)S+6H^(+)rarr2Mn^(2+)+2K^(+)+5S+8H_(2)O`. In the above reaction, how many electrons would be involved in the oxidaton of 1 mole of red
Last Answer : `2KMnO_(4)+5H_(2)S+6H^(+)rarr2Mn^(2+)+2K^(+)+5S+8H_(2)O`. In the above reaction, how many ... mole of reduction? A. Two B. Five C. Ten D. One
Description : Participation of __________ is involved in the occurrence of a chemical reaction. (A) Protons (B) Neutrons (C) Electrons (D) None of these
Last Answer : (C) Electrons
Description : Fenske equation for determining the minimum number of theoretical stages in distillation column holds good, when the (A) Relative volatility is reasonably constant (B) Mixture (to be separated) ... (to be separated) shows positive deviation from ideality (D) Multi-component distillation is involved
Last Answer : (A) Relative volatility is reasonably constant
Description : The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is
Last Answer : The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature ... . Spermatogonia - Spermatocyte - Spermatid - Sperms
Description : Stages in proper sequence of prophase I are
Last Answer : Stages in proper sequence of prophase I are A. Leptotene, pachytene, zygotene, diplotene, ... diakinesis D. Leptotene, zygotene, diakinesis, diplotene
Description : Robot that perform the successive stages of a task according to predetermined, unchanging method is called as A : Fixed Sequence Robot B : Variable sequence robot C : Playback Robot D : Numerical Control robot
Last Answer : A : Fixed Sequence Robot
Description : The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is (a) spermatogonia - spermatocyte - spermatid - sperms (b) spermatid - spermatocyte ... - spermatid - spermatocyte - sperms (d) spermatocyte - spermatogonia - spermatid - sperms
Last Answer : a) spermatogonia - spermatocyte - spermatid - sperms
Description : Which one of the following represents the correct sequence of stages in the life cycle of flukes? a. Cercaria to redia to miracidium to sporocyst b. Miracidium to sporocyst to redia to cercaria c. Metacercaria to redia to cercaria to sporocyst d. Redia to miracidium to metacercaria to cercaria
Last Answer : b. Miracidium to sporocyst to redia to cercaria
Description : Which is the right sequence of stages of Internationalization? a. Domestic, Transnational, Global, International, Multinational b. Domestic, International, Multinational, Global, Transnational ... , International, Transnational, Global d. Domestic, International, Transnational, Multinational, Global
Last Answer : Domestic, International, Multinational, Global, Transnational
Description : Which is the right sequence of the histological stages of tooth development? M07 A. Initiation, proliferation, histodifferentiation, morphodifferentiation, mineralization ... , mineralization D. Initiation, proliferation, morphodifferentiation, histodifferentiation, mineralization
Last Answer : A. Initiation, proliferation, histodifferentiation, morphodifferentiation, mineralization
Description : Which is the right sequence of a stages of Internationalization A. Domestic, Transnational, Global, International, Multinational B. Domestic, International, Multinational, Global, ... , International, Transnational, Global D. Domestic, Internatinal, Transnational, Multinational, Global
Last Answer : B. Domestic, International, Multinational, Global, Transnational
Description : Discuss various stages of the Non Cooperation Movement launched by Mahatma Gandhi? -SST 10th
Last Answer : Gandhi ji proposed that the movement should unfold in stages: 1st Stage: Surrender of titles that the government awarded. 2nd Stage: Boycott of civil services, army, police, courts and ... Then, in case the government used repression, a full civil disobedience campaign would be launched.
Description : Pick out the wrong statement. (A) Cellulose acetate membranes are used in dialysis process (B) Elutriation process refers to when the soluble material is largely concentrated on the surface of an ... that various streamflow from one to another (D) Zirconia probe is used for the humidity measurement
Last Answer : (D) Zirconia probe is used for the humidity measurement
Description : Pick up the correct statement from the following: (A) A graphical representation of spectral reflectance verses the various growth stages of a crop, depicts a phonologic pattern B) The changes in ... characteristic of the object which helps in the identification of the object (D) All of these
Last Answer : Answer: Option D
Description : Describe various stages of sugar coating.
Last Answer : Steps of sugar coating of tablet:- i) Sieving ii) Sealing iii) Sub-coating iv) Syrup coating v) Finishing vi) Polishing i) Sieving :- The tablets to be coated are shaken in a suitable ... so the wax coated tablets are rubbed on the canvas cloth. This gives a proper shining to the tablets
Description : Explain the various stages of combustion in SI engines.
Last Answer : The stages of combustion in SI engines Stage I:-Ignition Lag or Preparation Phase. Stage II: - Propagation of flame. Stage III: - After burning.
Description : State the various stages at which inspection should be planned.
Last Answer : Stages of inspection: 1. Inspection of incoming materials, raw materials or received materials including bought out items. 2. In process inspection: It includes following stages; a. ... on completed assemblies under conditions similar to field conditions. 3. Inspection of finished goods.
Description : Explain the stages involved in secondary treatment of water. -SST 10th
Last Answer : Water treated by primary treatment is not fit for drinking. Therefore, it undergoes the process of secondary treatment. Secondary treatment has the following two steps: (i) Softening: The hard water ... of carbon gases and reduces the content of carbon dioxide and hydrogen sulphide in the water.
Description : Write a note on Ashrama System with the help of stages involved in it.
Last Answer : Write a note on Ashrama System with the help of stages involved in it.
Description : What are the processes ( stages) involved in the resource planning?
Last Answer : i) Identification and inventory of resources across the regions of the country: This involves surveying, mapping, qualitative and quantitative estimation, and measurement of resources. ii) ... development plans. iii) Matching the resource development plans with overall national development plans.
Description : Write the stages involved in sterilization of surgical dressing.
Last Answer : Stages of sterilisation are: 1) Pack or wrap the unsterilized surgical dressing into a suitable device/perforated container or any packaging material i.e parchment paper. 2) Load this container ... the sterilizer. 5) Containers are labelled with date of sterilization to prevent overload storage.
Description : Study the pathway given below. Atmospheric CO2 mesophyll cell Bundle sheath cell Plasma- desmata Plasma membrane Cell wall HCO Phosphoenol- 3 - pyruvate Cell wall C acid ... b) Fixation Transamination Regeneration (c) Fixation Decarboxylation Regeneration (d) Carboxylation Decarboxylation Reduction
Last Answer : (c) Fixation Decarboxylation Regeneration
Description : Absorption factor method is used to calculate the number of ideal stages, when (A) Operating line lies above the equilibrium line (B) Operating line lies below the equilibrium line (C) Both operating and equilibrium lines are parallel (D) Pressure drop in the column is very high
Last Answer : (C) Both operating and equilibrium lines are parallel
Description : The chemical reaction between Hydrogen sulphide and iodine to give Hydrogen iodide and sulphur is given below: The oxidizing and reducing agents involved in this redox reaction are: (a) ... and hydrogen sulphide respectively (c) Sulphur and iodine respectively (d) Hydrogen sulphide and sulphur
Last Answer : (b) Iodine and hydrogen sulphide respectively