Permanent hardness of water may be removed by the addition of 1 Alum 2 Sodium carbonate 3 Lime 4 Potassium permanganate3 10423
The purest form of iron is 1 Steel 2 Cast iron 3 Pig iron 4 Wrought iron20 55529
Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 Lead 4 Cadmium3 11246
The element required for solar energy conversion is 1 Beryllium 2 Silicon 3 Tantalum 4 Ultra pure carbon2 3077
Which of the following is the most stable element? 1 Uranium 2 Hydrogen 3 Oxygen 4 Lead6 9118
Which of the following is a good nuclear fuel? 1 Uranium-238 2 Neptunium-239 3 Thorium-236 4 Plutonium-2398 18436
Which type of fire extinguisher is used for petroleum fire? 1 Foam type 2 Soda acid type 3 Powder type 4 None of these8 19622
Which of the following is commonly called a ‘polyamide’? 1 Rayon 2 Orlon 3 Terylene 4 Nylon3 9856
Rusting of iron involves 1 Oxidation 2 Reduction 3 Displacement 4 Decomposition5 26800
A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation4 22656
Cooking oil can be converted into vegetables ghee by the process of 1 Oxidation 2 Hydrogenation 3 Distillation 4 Crystallization4 15268
The chemical used as a ‘fixer’ in photography is 1 Borax 2 Sodium thiosulphate 3 Sodium sulphate 4 Ammonium persulphate1 8871
Study of life in outer space is called A) Endobiology B) Exobiology C) Entrobiology D) Neobiology15 30687
Activity of an enzyme can be modulated by change of [a] pH [b] Light [c] Humidity [d] Rainfall1 4179
How to calculate the value of earth capacitance in a transmission line.
a program that can input number of records and can view it again the record
give me an example for testing a program showing the test path .show how the test is important and complex.
What is icu and ics in Acb and how many time icu or ics passes from breaker?
What is a brake horse power?
why are you join in cipla company?
what kind of wood is in high demand in india?
if i paid interest on tds for ex:- tds deducted on rent for the month of april, may, june rs. 20000 each for month and tds paid on 7th july then i have to pay interest @ 1.5% for rs. 1200 , 900 , 600 respectively , so i wanted to know what is the entry for rising of this interest in accounting software other than tally
can u plz give an example for regression testing with example.
What is junit & api?
What are the basic characteristics of cloud computing?
what is the difference b/w UHVDC and HVDC(LIGHT)?
How many solid blocks can build one mason per 8 hours?
In which term & condition excise invoice raises & for what excise invoice raise?
How do we delete the cache of the Process Scheduler?