Match List-I with List-II: 
List-I
(Application of Gauss Law)
List-II
(Value of \(|E|\))
A. The field inside a thin shell I. \( \dfrac{\lambda}{2 \pi \varepsilon_0 r} \hat{n} \)
B. The field outside a thin shell II. \( \dfrac{q}{4 \pi \varepsilon_0 R^2} \hat{r} \)
C. The field of thin shell at the surface III. \( \dfrac{q}{4 \pi \varepsilon_0 r^2} \hat{r}\)
D. The field due to a long charged wire  IV. zero
(Here symbols have their usual meaning and \(R\) is the radius of the thin shell) 
 
Choose the correct answer from the options given below: 
1. A-IV, B-III, C-I, D-II
2. A-I, B-II, C-III, D-IV
3. A-IV, B-III, C-II, D-I
4. A-I, B-III, C-II, D-IV

Subtopic:  Gauss's Law |
 87%
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The standard enthalpy of neutralization is \(-57.3 \mathrm{~K}{\mathrm{J}}~ \mathrm{mol}^{-1}\) as:
\(\small{\underset{\text{strong acid}}{\mathrm{HCl_{(aq)}}}+\underset{\text{strong base}}{\mathrm{NaOH_{(aq)}}}\rightarrow\mathrm{NaCl_{(aq)}+H_2O(l),\Delta H=-57.3~KJ mol^{-1}}} \)
The enthalpy of neutralization of \(0.25 \mathrm{~mol}\) of HCI by \(0.25 \mathrm{~mol}\) of \(\mathrm{NaOH}\) is :
1. \(-57.3~ \mathrm{kJ} ~\mathrm{mol}^{-1}\)
2. \(-28.3 \mathrm{~kJ} \mathrm{~mol}^{-1}\)
3. \(-14.32 \mathrm{~kJ} \mathrm{~mol}^{-1}\)
4. \(+57.3~ \mathrm{kJ}~ \mathrm{mol}^{-1}\)
Subtopic:  Thermochemistry |
 61%
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ABO blood group is an example of 
1. Incomplete dominance 2. Multiple allele
3. Pleiotropy 4. Linkage
Subtopic:  Co-dominance |
 86%
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Given below are two statements:
Statement I: The de Broglie wavelength associated with a material particle depends on its charge and nature.
Statement II: The wave nature of particles in sub-atomic domain is significant and measurable.
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Both Statement I and Statement II are correct.
2. Both Statement I and Statement II are incorrect.
3. Statement I is correct but Statement II is incorrect.
4. Statement I is incorrect but Statement II is correct.
Subtopic:  De-broglie Wavelength |
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Match List-I with List-II: 
List-I List-II
A Saccharomyces cerevisiae I. Citric acid 
B. Aspergillus niger  II. Butyric acid 
C. Trichoderma polysporum III. Ethanol
D.  Clostridium butylicum  IV.  Cyclosporin-A

Choose the correct answer from the options given below:
1. A-III, B-I, C-IV, D-II
2. A-IV, B-II, C-III, D-I
3. A-III, B-IV, C-I, D-II
4. A-I, B-III, C-II, D-IV
Subtopic:  Chemicals, Enzymes & Other Bioactive Molecules |
 92%
From NCERT
NEET - 2024

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In Young's double slit experiment, if the wavelength of light used is increased (say from violet to red) then the:
1. fringe width decreases.
2. fringe width increases.
3. central bright fringe becomes dark.
4. fringe width remains unaltered.
Subtopic:  Young's Double Slit Experiment |
 84%
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A solar cell is a:
1. forward biased Zener diode.
2. type of light-emitting diode.
3. diode working on the principle of photo-voltaic effect.
4. type of photo-diode with external biasing.
Subtopic:  Applications of PN junction |
 74%
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Which one of the following molecules is paramagnetic?

1. \(\mathrm{H}_2\)
2. \(\mathrm{Li}_2\)
3. \(\mathrm{C_2}\)
4. \(\mathrm{O}_2\)
Subtopic:  M.O.T |
 85%
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The value of \(R\) in the given circuit when there is no current in the \(5 ~\Omega\) resistor is:
 
1. \(12~\Omega\) 2. \(9~ \Omega\)
3. \(3~ \Omega\) 4. \(2~ \Omega\)
Subtopic:  Wheatstone Bridge |
 87%
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The animal coelacanth caught in South Africa is an example of vertebrate transition from: 
1. Fish to Amphibia 
2. Amphibia to Reptilia 
3. Reptilia to Bird 
4. Reptilia to Mammal 
Subtopic:   A BRIEF ACCOUNT OF EVOLUTION |
 70%
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