Chemistry-
General
Easy
Question
Ortho and para hydrogen differ in
- Proton spin
- Electron spin
- Nuclear charge
- Nuclear reaction
The correct answer is: Proton spin
Ortho and para hydrogen differ in proton spin.
Related Questions to study
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Hydrogen resembles in many of its properties
Hydrogen resembles in many of its properties
chemistry-General
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Which of the following reaction produces hydrogen
Which of the following reaction produces hydrogen
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Among the following, identify the compound which cannot act as both oxidising and reducing agents
Among the following, identify the compound which cannot act as both oxidising and reducing agents
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On reaction with Mg, very dilute nitric acid produces
On reaction with Mg, very dilute nitric acid produces
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Which is distilled first
Which is distilled first
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Which pair does not show hydrogen isotopes
Which pair does not show hydrogen isotopes
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Among 
and 
the correct order of acid strength is </span
Among and the correct order of acid strength is </span
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The following graph illustrates
The following graph illustrates
chemistry-General
physics
64 equal drops of water are falling through air with a steady velocity 
, if the drops coalesce, what is their new velocity?
64 equal drops of water are falling through air with a steady velocity , if the drops coalesce, what is their new velocity?
physicsGeneral
physics
A steel ball of diameter 3.2 mm falls under gravity through an oil of density 920kg
and viscosity 1.64Ns
. The density of steel may be taken as7820kg
What is the terminal velocity of the ball?
A steel ball of diameter 3.2 mm falls under gravity through an oil of density 920kg and viscosity 1.64Ns. The density of steel may be taken as7820kg What is the terminal velocity of the ball?
physicsGeneral
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A steel ball of diameter 3 mm falls through glycerine and covers a distance of 25 cm in 10s. The specific gravity of steel and glycerine are 7.8 and 1.26 respectively. The viscosity of glycerine is about......... pa"
A steel ball of diameter 3 mm falls through glycerine and covers a distance of 25 cm in 10s. The specific gravity of steel and glycerine are 7.8 and 1.26 respectively. The viscosity of glycerine is about......... pa"
physicsGeneral
physics
A boat of area floating on the surface of a river is made to move horizontaly with a speed of by applying a tangential force. If the river is deep and the water in contact with the bed is stationary, what is the tangential force needed to keep the boat moving ? (viscosity of water 0.01 poise)
A boat of area floating on the surface of a river is made to move horizontaly with a speed of by applying a tangential force. If the river is deep and the water in contact with the bed is stationary, what is the tangential force needed to keep the boat moving ? (viscosity of water 0.01 poise)
physicsGeneral
Maths-
The slope of the tangent to the curve 
at 
is
To find the slope we differentiate the given curve w.r.t x.
The slope of the tangent to the curve at is
Maths-General
To find the slope we differentiate the given curve w.r.t x.
physics
The velocity of a small ball of mass m and density 
when dropped in a container filled with glycerine becomes constants after sometime. What is the viscous force acting on the ball? (density of glycerin is 
)
The velocity of a small ball of mass m and density when dropped in a container filled with glycerine becomes constants after sometime. What is the viscous force acting on the ball? (density of glycerin is )
physicsGeneral
