Chemistry-
Magnetic moment is expressed in
Chemistry-General
- Faraday
- Calorie
- Bohr Magneton
- Debye
Answer:The correct answer is: Bohr Magneton
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chemistry-
If the colours of salts of transition elements are due to the presence of unpaired electrons in the transition metal ions, which of the following ions will be colourless in aqueous solution (The at. no. of 
and 
are 22 and 26 respectively)
\ no unpaired 
.If the colours of salts of transition elements are due to the presence of unpaired electrons in the transition metal ions, which of the following ions will be colourless in aqueous solution (The at. no. of and are 22 and 26 respectively)
chemistry-General
\ no unpaired .chemistry-
Which of the following will give green hydrated ion
and 
both.Which of the following will give green hydrated ion
chemistry-General
and both.chemistry-
In the periodic table first transition series is placed in
In the periodic table first transition series is placed in
chemistry-General
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The element having general electronic configuration 
is
Transition metal as its last electron enters d-orbital.
The element having general electronic configuration is
chemistry-General
Transition metal as its last electron enters d-orbital.
chemistry-
Which of the following general configuration of outermost shell represents chromium element [Cr’s atomic number = 24]
This configuration is more stable because of symmetrical distribution of e– and exchange energy.
Which of the following general configuration of outermost shell represents chromium element [Cr’s atomic number = 24]
chemistry-General
This configuration is more stable because of symmetrical distribution of e– and exchange energy.
physics-
A parallel plate capacitor of plate separation 2 mm is connected in an electric circuit having source voltage 400V. If the plate area is 60cm2 , then the value of displacement current for 10-6sec will be
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physics-General
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Which element gives maximum balanced oxide
Among the transition metals Mn forms maximum no. of oxides.
Which element gives maximum balanced oxide
chemistry-General
Among the transition metals Mn forms maximum no. of oxides.
physics-
The amplitude of magnetic field at a region carried by an electromagnetic wave is 0.1mT The intensity of wave is
The amplitude of magnetic field at a region carried by an electromagnetic wave is 0.1mT The intensity of wave is
physics-General
chemistry-
In first transition series, the melting point of 
is low because
Due to 
configuration, metallic bonds are weak. orbital is half filled as a result 
electrons are more tightly held by the nucleus and this reduces the de-localization of electrons resulting in weaker metallic bonding.
configuration, metallic bonds are weak. orbital is half filled as a result electrons are more tightly held by the nucleus and this reduces the de-localization of electrons resulting in weaker metallic bonding.In first transition series, the melting point of is low because
chemistry-General
Due to configuration, metallic bonds are weak. orbital is half filled as a result electrons are more tightly held by the nucleus and this reduces the de-localization of electrons resulting in weaker metallic bonding.
configuration, metallic bonds are weak. orbital is half filled as a result electrons are more tightly held by the nucleus and this reduces the de-localization of electrons resulting in weaker metallic bonding.physics-
In an electromagnetic wave in vacuum The electrical and magnetic fields are 40pV/m and 
The Poynting vector
In an electromagnetic wave in vacuum The electrical and magnetic fields are 40pV/m and The Poynting vector
physics-General
chemistry-
Which of the following ions has the least magnetic moment
S.NoIonElectronic configurationNo. of unpaired electrons
(i)
1(ii)
2(iii)
3(iv)
4
(magnetic moment)
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chemistry-General
S.NoIonElectronic configurationNo. of unpaired electrons
(i)
1(ii)
2(iii)
3(iv)
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Electromagnetic radiation with energy flux 
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Electromagnetic radiation with energy flux is incident on a totally absorbing surface normally for 1 hour. If the surface has an area of 0.05m2 , then the average force due to the radiation pressure, on it is;
physics-General
chemistry-
Among the following outermost configurations of transition metals, which shows the highest oxidation state
In the first transition series 
shows the maximum oxidation state of + 7.
shows the maximum oxidation state of + 7.Among the following outermost configurations of transition metals, which shows the highest oxidation state
chemistry-General
In the first transition series shows the maximum oxidation state of + 7.
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Light with energy flux 
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Light with energy flux is incident on a mirror of size 2cm´2cm normally. The force experienced by it and momentum delivered in one minute are
physics-General
physics-
Light with energy flux 
is incident on a circular part of radius 1.4 m of a perfectly black body. The force experienced by the body and the momentum delivered in 10 minutes are
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physics-General