What is Downward Displacement of Water?
Answer Posted / rajkumar
It is the displacement of water in the downward direction.
Mostly it is used to collect the gas that is dissolved in
water. For the collection of water, the density of the gas
should be less than the density of water.
| Is This Answer Correct ? | 154 Yes | 68 No |
Post New Answer View All Answers
During Soundness testing of Cement by Lechatelier method the Cement mould expands about 20 mm when merged in curing water for 24 hours after mould preparation.In that Cement MgO content is about 3.0%,SO3 is about 2.6% & Blaine is about 360 M2/Kg.Guess the reason & suggest solution.
why athanol-water mixtuere have maximum viscocity in wt% 40?
what is induction on electrical insulators
Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?
How to accelerate electron capture decay?
What is the brigg's raucher reaction?
In testing of Cement the formula for water requirement for setting time is as below- Water required for setting time = NC x 0.85 The question is that what is the logic of 0.85 in this formula??
what kind of question can be asked in interview for polarimeter related ?
what kind of question can be asked in interview for UV- VISIBLE & give me answer ?
a sample of gas occupies a volume of {450.0 ml}at {740 mm Hg}and[16C]determine the volume of this same sample at [760 mm Hg]and [37c]?
How can be set a responds factor for evaluating a unknown impurity by HPLC
Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?
Write the each half cell reaction and also net cell reaction for a cell
what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
Sr-90, a radioactive isotope, is a major product of an atomic bomb explosion. It has a half life of 28.1 year. Calculate the first order rate constant for this nuclear decay and the fraction of 90Sr that remains after 10 half lives?