Statement-I: Noradrenaline is one of the neurotransmitter.
Statement-II: Low level of noradrenaline is not cause of depression in humans.
In light of the above statements, choose the correct answer from the options given below
Both Statement-I and Statement-II are correct.
Both Statement-I and Statement-II are incorrect.
Statement-I is correct but Statement-II is incorrect.
Statement-I is incorrect but Statement-II is correct.
Statement I: Noradrenaline is a key neurotransmitter in the central nervous system. It plays a vital role in regulating mood, attention, and the fight or flight response.
Conclusion: True.
Statement II: Low levels of noradrenaline have been scientifically linked to depression. Noradrenaline is involved in mood regulation, and its deficiency is a recognized contributing factor in depressive disorders. Therefore, the statement that low level of noradrenaline is not the cause of depression is incorrect.
Conclusion: False.
Final Conclusion: Statement I is correct, but Statement II is incorrect.
What will be the equilibrium constant of the given reaction carried out in a \(5 \,L\) vessel and having equilibrium amounts of \(A_2\) and \(A\) as \(0.5\) mole and \(2 \times 10^{-6}\) mole respectively?
The reaction : \(A_2 \rightleftharpoons 2A\)

Cobalt chloride when dissolved in water forms pink colored complex $X$ which has octahedral geometry. This solution on treating with cone $HCl$ forms deep blue complex, $\underline{Y}$ which has a $\underline{Z}$ geometry $X, Y$ and $Z$, respectively, are
Given below are two statements:
Statement I: D-(+)-glucose + D-(+)-fructose $\xrightarrow{H_2O}$ sucrose sucrose $\xrightarrow{\text{Hydrolysis}}$ D-(+)-glucose + D-(+)-fructose
Statement II: Invert sugar is formed during sucrose hydrolysis.
In the light of the above statements, choose the correct answer from the options given below -
$Nd ^{2+}=$ ___________
Match items of column I and II
| Column I (Mixture of compounds) | Column II (Separation Technique) | ||
| A | H2O/CH2Cl2 | i | Crystallization |
| B | ![]() | ii | Differential solvent extraction |
| C | Kerosene/Naphthalene | iii | Column chromatography |
| D | C6H12O6/NaCl | iv | Fractional Distillation |
What will be the equilibrium constant of the given reaction carried out in a \(5 \,L\) vessel and having equilibrium amounts of \(A_2\) and \(A\) as \(0.5\) mole and \(2 \times 10^{-6}\) mole respectively?
The reaction : \(A_2 \rightleftharpoons 2A\)
The scientific study of matter’s properties and behaviour is known as chemistry. It is a natural science that studies the elements that makeup matter, as well as the compounds, made up of atoms, molecules, and ions: their composition, structure, qualities, and behaviour, as well as the changes that occur when they mix with other things.