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.

what is induction on electrical insulators

2269

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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?

6175

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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.

3010

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what kind of question can be asked in interview for UV- VISIBLE & give me answer ?

3802

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Normally entropy is expressed as q/T. But, work and heat have same unit. Why can't it be replaced by work?

2209

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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??

2375

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What can be the supporter of combustion except oxygen.

2758

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How to accelerate electron capture decay?

2306

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what are UV rays absorbs slightly?

2119

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Write the each half cell reaction and also net cell reaction for a cell

2862

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What is the requirement to give RFlow when using RID detector?

3018

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What is the brigg's raucher reaction?

2286

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what is the difference between elctrefining and electrolysis?

2181

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The use of vermilion on rubric of the Tartar Relation is confirmed by the presence of three lines attributed to HgS. Why should this diatomic have more than one vibrational line?

2605

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why athanol-water mixtuere have maximum viscocity in wt% 40?

1678

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