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## Why do hydrogen bubbles float when hydrogen is passed through soapwater?

Asked by 11th March 2008 4:12 PM

## A beaker full of water upto its top is filled. If an ice cube inserted in beaker . So when the ice melts, will the water drop out of that beaker or not ?

Asked by Deepak Singh 23rd November 2014 11:00 AM

## A body of mass 120 kg and density 600kg/m3 floats in water. The additional mass to be added to the body so that the body does not sink is: (a)20 kg   (b) 80 kg    (c)100kg      (d)120 kg

Asked by rkjha_in 24th March 2015 6:10 PM

## a piece of iron hasa dimension 3cm x1.5cm x6cm.. if its mass is 205.2gms,its density is

Asked by ujjwalviky2003 2nd November 2017 7:15 PM

## A triangular lamina with area 'a' and height 'h' is immersed in it's vertical plane, in a liquid of density 'p'. What is the upthrust on the lamina ?

Asked by anirbanbag81 23rd November 2017 11:20 AM

## Liquids generally have low density as compared to solids,but ice floats on water.why?

Asked by ABHILASHA 10th January 2018 8:33 PM

## what is optical density of a material?

Asked by Roy 11th February 2018 3:49 PM

## When a piece of stone is immersed in water,120 ml water flows ut from the vessel. a.what is the weight of stone in water? b.what is the mass of the stone in water? c.what is the density of the stone?

Asked by rifa 22nd February 2018 9:47 PM

## long question how will u find the density of an irrigular solid using eurika can?

Asked by nathsantanukumar 27th March 2018 5:02 PM

## define the following 1)density  of solids             2)density of fluids

Asked by nathsantanukumar 27th March 2018 5:06 PM

## why among the three states of matter, gases have the least density

Asked by nathsantanukumar 27th March 2018 5:09 PM

## compare the density of solid and liquid?

Asked by nathsantanukumar 27th March 2018 7:30 PM

## Volume of different gases are converted to STP before comparing their densities

Asked by ravinat10 22nd April 2018 9:41 AM

## How much NaOH is required to prepare 50 ml of aqueous solution  with 70 mg of Na+ ions per ml of solution

Asked by nishtha02082002 23rd April 2018 12:53 PM

## 3.6M sulphuric  acid solution is 29%  sulphuric acid  {H2SO4}  . calculate  the  DENSITY of   the  solution

Asked by pardeepkumar2281 13th May 2018 8:12 AM

## a 6.90M SOLUTION OF kOH in water coinains 30% by mass of KOH what is the density of solution

Asked by puneetgarg2555 21st May 2018 4:29 PM

## define density and give its si unit

Asked by chaudharysn165 25th May 2018 1:56 PM

## Q2- how does the density of  an object vary with change  in temperature of the object ?

Asked by chaudharysn165 25th May 2018 2:19 PM

## Q5- ARRANGE the following substance in asending order of density:cork , iron ,hydrigen ,air ,mercury ,water ,gold

Asked by chaudharysn165 25th May 2018 2:33 PM

## A solid weighs 0.144 kgf in air,0.128 kgf in water and 0.136 kgf in liquid .calculate relative density of solid and liquid?

Asked by samridhsharma512 26th May 2018 1:48 PM

## give an activity to find the density  of irregular solid which is hevier than water and is insoluble in it

Asked by chaudharysn165 28th May 2018 6:41 AM

## how can you determine the density of a cork  peice using a sinker and measuring cylinder

Asked by chaudharysn165 28th May 2018 6:45 AM

## give an experiment to determine the density of oil using a density bottle

Asked by chaudharysn165 28th May 2018 6:47 AM

## The density of wood is 0.5g/cc . What is its value in SI?

Asked by Vivek.d8765 2nd June 2018 5:55 PM

## 1) Explain : Equal volumes of two substances can have different masses and vice versa. 2) Why is water denser than ice?

Asked by dibroy12 17th June 2018 9:13 AM

## Ques40

Asked by rbhatt16 28th July 2018 5:36 PM

## The density of copper is 8.83kg/cm .express  it in kg/m3.

Asked by ayu01minz 25th August 2018 8:37 PM

## Ques 30

Asked by rbhatt16 28th August 2018 6:47 PM

## PLEASE EXPLAIN THE GAMA THETA THEORY IN " SOUND" CHAPTER IN PHYSICS.

Asked by cbiswajit 12th October 2018 7:59 PM

## SI unit of density

Asked by yamanverma165 11th December 2018 7:47 PM

## Why mass increases with increase in temperature ? Explian in detail please

Asked by govtsecschoolnayaganv051 14th December 2018 7:19 PM

## Q) The density of a mixture of O2 and N2 at STP is 1.3g/lit. Calculate the the partial pressure of O2.

Asked by Anish 9th January 2019 11:33 PM

## Graph showing rise in water height if temperature is rised by 2 degrees

Asked by artipatil1978 14th January 2019 2:45 PM

## How to find Molality of pure water ? Pls explain step by step

Asked by govtsecschoolnayaganv051 16th January 2019 8:52 PM

## A uniformly tapering vessel is filled with a liquid of density 900 kg per metre cubic the force that act on the base of The vessel due to liquid is( 1.2 × n )Newton find n ig g= 10m/s^2

Asked by aryang9020 1st February 2019 5:40 PM

## Compare with oil and watet, oil is a denser medium or watet is a denser medium?why?

Asked by Gvsbama 18th February 2019 12:18 PM

### NEET NEET Chemistry

Asked by deepakudgiri29 24th February 2019 5:31 PM

## What volume of 95 percentage sulphuric acid of density 1.85 g per centimetre cube and what mass of water must be taken to prepare hundred centimetre cube of 15% solution of sulphuric acid of density 1.1 g per centimetre cube

Asked by fathimaaza26112001 6th March 2019 1:32 PM

## Find the molality of 98%(m/v) of H2SO4 solution.density of solution is 1.98g/cc

Asked by Sunita 28th March 2019 9:27 AM

## What is density

Asked by Bhagatrakesh094 16th April 2019 2:28 PM

## Why is iron heaver than wood for the same volume?

Asked by mailme.hirita 18th April 2019 11:00 AM

## A vessel contains oil  (density 0.8 g/cc) over mercury  (density 13.6 g/cc ). A homogeneous sphere floats with half its  volume immersed in mercury and other half in oil . The density of the material is ?

Asked by jmorakhia 24th April 2019 7:11 PM

## What is density

Asked by Vinaytudu666 16th May 2019 4:38 PM

## Why does sponge float but rubber block sinks?

Asked by Nimmi 18th May 2019 12:46 AM

## An emptybottle of capacity 50ml weighs 27g.When completely filled with glycerine,it weighs 92g .calculate the density of glycerine .express your answer in S.I. unit?

Asked by Sukhminderkaur113 24th May 2019 1:54 PM

## The relative density of alcohol is .8. it's density is

Asked by Vishal_3112 25th May 2019 3:05 PM

## If mass of solid is 84.2g . Initial volume of water in a measuring cylinder is 36ml . Final volume of water in measuring cylinder is 60ml . Find the density of substance

Asked by prathamchugh69 26th May 2019 9:40 PM

## How will you relate relative density and density?

Asked by niraarvind 4th June 2019 3:16 PM

## Mass of 10cm3 of glass object volume 10cm3, density is 2500kg/m3

Asked by shinu.j071314 12th June 2019 5:02 PM

## Why do objects like metals or stone sink in water?

Asked by Rajshi 14th June 2019 11:07 AM

## A Certain piece of metal has a mass of 282.6g, when it is immersed it displaces the water (at 4°C) of mass equal to 20g. What is the RD of the metal piece.

Asked by Cl_narayan 18th June 2019 9:44 PM

## Density of water varies with temperature. What are its consequences?

Asked by Shiprapandey2906 25th June 2019 5:24 PM

## name the solid subtance which is less deanser than its liquid at its melting point

Asked by prabhatsingh02041970 27th June 2019 8:56 PM

## Hi

Asked by rayalalokesh2 8th July 2019 6:50 PM

## Liquids generally have low density as compared to solids

Asked by Simarb498 11th July 2019 1:45 PM

## You are provided with a piece of Rock and common laboratory equipment. How will you proceed to find it's density

Asked by Syedshahabahmed 13th July 2019 3:15 PM

## How would you make up 425ml of 0.15M HNO3 from nitric acid that is 68% HNO3 ? The density of 68% HNO3 is 1.41g/ml.

Asked by kumar19raj98 25th July 2019 10:41 PM

## Define the term density of a substance

Asked by gms9833 29th July 2019 5:45 PM

## What is density

Asked by kumarbasant475 29th July 2019 9:35 PM

## Which of the following has maximum density of nucleus?–(1) 14Si30, (2) 15P31, (3) 8O16, (4) All have same density.

Asked by patra04011965 9th August 2019 5:19 PM

## You are provided with the glass stopper and common laboratory equipment.  How will you proceed to find its density?

Asked by hemantkumar96936656 12th August 2019 8:22 AM

## Find molality of pure water.

Asked by surajkumar30769 12th August 2019 12:35 PM

## A rectangular piece of wood measures 4 cm by 6 cm by 8 cm and has a mass of 20g. Waht is tha density of the piece of wood

Asked by abulzarthebrothers 13th August 2019 4:28 PM

## what in density

Asked by 2469dhruvilpatel 23rd August 2019 9:13 PM

## 98%H2SO4 soln by mass and has a density Of 1.8 g/ml . Volume Of acid reqd. to make 1lt Of 0.1M H2SO4 soln is-

Asked by harshit.baruah123 1st September 2019 1:32 PM

## --the density of brass is 8.4 gm /cm

Asked by murthy.n.shet 8th September 2019 1:20 PM

## Why ships have fear to sink in the ocean

Asked by musahasan004 24th September 2019 4:32 PM

### CBSE VI Science

Asked by chandrasiddub 5th October 2019 4:10 PM

## A body floats with 2/5 of volume above the surface of water calculate the density of material of the body

Asked by karanbora625 25th October 2019 11:30 AM

## pressure at certain depth in river water is p1.,same depth in sea water is p2.which of following is correct? a)p1=p2 b)p1>p2 c)p1

Asked by arajeevshashank 19th November 2019 7:00 PM

## A test tube of uniform cross section is floated vertically in a liquid A with density pA upto a mark on it when it is filled with x ml of a liquid B of density pB. To make the test tube float in liquid B upto the same mark it is filled with y ml of the liquid A. Find the mass of the test tube.

Asked by prarthana.c81 21st November 2019 8:09 PM

## In a NaCl type crystal distance between Na+ and Cl- ion is 2.814 A and the density of solid is 2.167 g cm-3 then find out yhe value of Avogadro's constant.

Asked by harinderamit1234 2nd January 2020 1:23 AM

### NEET NEET Chemistry Some Basic Concepts in Chemistry

Asked by Prashant DIGHE 6th January 2020 9:56 PM

## ans with solutions

Asked by anilsolanki2060 22nd February 2020 10:12 AM

## Give a reason why equal masses of different substances have different volumes?

Asked by smitaghai 17th March 2020 2:54 PM

## a cork float in water while the iron nail sink .give region

Asked by nangaljarial 1st April 2020 8:06 PM