Water Topic Questions
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We found 1074 questions associated with the 'Water' topic. Displaying results 441 - 450.
4.6g of sodium is reacted with excess of water. Calculate the volume of hydrogen evolved at NTP?
Posted 3+ months ago | 1 answers | 
| Open
An object has a mass of 30.0 g.the object is placed in a graduated cylinder with 20.0 ml of water.?
... the water level raises to 28.5 ml. what is the density of this object? what is the specific gravity?
Posted 3+ months ago | 1 answers | | Open
Related topics: water, level, gravity, density, raise, object
Is Sub Divisional engineer of Water and Sanitation is Gazetted officer?
Posted 3+ months ago | 0 answers | | Open
Related topics: water, officer, engineer, sanitation
Plumbing question?
in what situation would a mechanical trap be used in place of the more traditional water seal trap
Posted 3+ months ago | 1 answers | | Open
Related topics: water, place, trap, mechanical, seal, traditional, plumbing, question
What volume of 98% sulphuric acid should be mixed with water to obtain 200mL of 15% solution of?
... sulphuric acid by weight? Given density of H2O =1g/cm3 ,sulphuric acid(98%)=1.88g/cm3 and sulphuric acid (15%)=1.12g/cm3
Posted 3+ months ago | 3 answers | 1 star | Open
Related topics: water, mixed, acid, weight, solution, volume, density
I want to put a patio between two retaining walls. It would be approximately 11ft by 20ft. The?
... surface is currently a road gravel driveway. I would assume it needs to be about 4 inches thick? It needs to have a slight slant for water to ...
Posted 3+ months ago | 1 answers | | Open
Related topics: road, wall, water, gravel, patio, driveway, surface, slant
Why do we see some bubbles attached to a glass when filled with water?
Posted 3+ months ago | 1 answers | | Open
What kind of educational background do I need to have in order to design a water treatment plant?
do i need to do a master's in hydraulic engineering or?
Posted 3+ months ago | 0 answers | | Open
Related topics: water, plant, hydraulic, design, background, engineering, order, master, treatment, masters, plants
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