Permanent hardness of water may be removed by the addition of 1 Alum 2 Sodium carbonate 3 Lime 4 Potassium permanganate3 11642
The purest form of iron is 1 Steel 2 Cast iron 3 Pig iron 4 Wrought iron20 58018
Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 Lead 4 Cadmium3 12847
The element required for solar energy conversion is 1 Beryllium 2 Silicon 3 Tantalum 4 Ultra pure carbon2 4924
Which of the following is the most stable element? 1 Uranium 2 Hydrogen 3 Oxygen 4 Lead6 11102
Which of the following is a good nuclear fuel? 1 Uranium-238 2 Neptunium-239 3 Thorium-236 4 Plutonium-2398 19528
Which type of fire extinguisher is used for petroleum fire? 1 Foam type 2 Soda acid type 3 Powder type 4 None of these8 20567
Which of the following is commonly called a ‘polyamide’? 1 Rayon 2 Orlon 3 Terylene 4 Nylon3 11310
Rusting of iron involves 1 Oxidation 2 Reduction 3 Displacement 4 Decomposition5 28535
A mixture of water and alcohol can be separated by 1 Filtration 2 Evaporation 3 Distillation 4 Decantation4 24236
Cooking oil can be converted into vegetables ghee by the process of 1 Oxidation 2 Hydrogenation 3 Distillation 4 Crystallization4 16741
The chemical used as a ‘fixer’ in photography is 1 Borax 2 Sodium thiosulphate 3 Sodium sulphate 4 Ammonium persulphate1 10013
Study of life in outer space is called A) Endobiology B) Exobiology C) Entrobiology D) Neobiology15 33804
Activity of an enzyme can be modulated by change of [a] pH [b] Light [c] Humidity [d] Rainfall1 4889
what is the reason for spark appearing in mixer grinder
Why should I use typescript?
Data node block size in HDFS, why 64MB?
Question for mech.engineer in dmrc
i m a student of icwai i have just passed out my foundation and i wanna no if i should go for both intermediate group together or not....
Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?
What methods would you apply for decreasing the loading time of a website?
What is the difference between Web 2.0 and Web 3.0?
What we should must perform to upgrade windows xp to windows 7?
What information is maintained in accounting view of material master?
what are all the reports you generated in your recent project?
Hi my name is Binyam and I'm a 7th grader at Mayfield Woods Middle school. I decided to research civil engineering as my career and i need to know a few thing about your profession. What is your daily routine? What are some advantages and things you like about your job? What are some disadvantages What is the hardest thing you have done? What education have you gone through to become a civil engineer? How long is your work day? What is your work environment like? What is your salary? What made you want to become an engineer? What tools do you you use? Thank you for answering my questions
How will you reverse Linked List.
Can you explain how long are locks retained within the repeatable_read and serializable isolation levels, during a read operation with row-level locking?
Which permission needed in order to use mapactivity?