Permanent hardness of water may be removed by the addition of 1 Alum 2 Sodium carbonate 3 Lime 4 Potassium permanganate3 8935
The purest form of iron is 1 Steel 2 Cast iron 3 Pig iron 4 Wrought iron19 46644
Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 Lead 4 Cadmium3 8928
Which of the following is the most stable element? 1 Uranium 2 Hydrogen 3 Oxygen 4 Lead4 6554
Which of the following is a good nuclear fuel? 1 Uranium-238 2 Neptunium-239 3 Thorium-236 4 Plutonium-2398 16479
Which type of fire extinguisher is used for petroleum fire? 1 Foam type 2 Soda acid type 3 Powder type 4 None of these8 16505
Which of the following is commonly called a ‘polyamide’? 1 Rayon 2 Orlon 3 Terylene 4 Nylon3 7585
Rusting of iron involves 1 Oxidation 2 Reduction 3 Displacement 4 Decomposition4 15100
A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation4 19244
Cooking oil can be converted into vegetables ghee by the process of 1 Oxidation 2 Hydrogenation 3 Distillation 4 Crystallization4 12919
The chemical used as a ‘fixer’ in photography is 1 Borax 2 Sodium thiosulphate 3 Sodium sulphate 4 Ammonium persulphate1 7539
Study of life in outer space is called A) Endobiology B) Exobiology C) Entrobiology D) Neobiology15 25810
Activity of an enzyme can be modulated by change of [a] pH [b] Light [c] Humidity [d] Rainfall1 3251
hi,dis is Shasi.I'm searhing on cognos.1 want realtime scenarios with solutions.persons having hands on experience in real time plz help me out.and iwant one project with explanation please help me...
how did the testing of protection relays done through current injection
Q. 4 Give a relationship between concept, Hypothesis and Theory. What are the Salient features and classifications?
What are the SDLC phases you have invloved ?
What are the hierarchy relevant parameters?
Distinguish capital and revenue expenditure
How do you manage your territory and your distributor?
How to stop proliferation?
how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment
Right now i have just passed my bcom first year exams and i am looking forward to qualify CAT. I dont know what all is reqired. I passed my +2 from CBSE commerce and i dint studied maths. Can you suggest me what should i do to qualify CAT
Explain the PC12 transfection ?
selling price = shs. 200, variable overhead-selling per unit= shs 80, variable production cost per unit = shs 60, fixed selling cost = 2,840,000. the production capacity of the project is 200,000 units. required P/V ratio, BEP and margin of safety
How does agile communication differ from tradition software engineering communication? How it is similar?
What happens if we run alternator on under frequency?
what is difference between fluidity and workability also how palsticizer works