Compound A reacts with $NH _4 Cl$ and forms a compound B.
Compound B reacts with $H _2 O$ and excess of $CO _2$ to form compound $C$ which on passing through or reaction with saturated $NaCl$ solution forms sodium hydrogen carbonate Compound $A , B$ and $C$, are respectively.
Sum of \(\pi\)-bonds present in peroxodisulphuric acid and pyrosulphuric acid is___________
Match List I with List II
Choose the correct answer from the options given below :
Consider the horizontal axis passing through the centroid of the steel beam cross-section shown (a symmetric "plus" of arm width $b$). What is the shape factor (rounded off to one decimal place) for the cross-section?
In the following table, identify the correct set of associations between the entries in Column-1 and Column-2. \[ \begin{array}{|c|c|} \hline \textbf{Column-1} & \textbf{Column-2} \\ \hline \text{P: Reverse Osmosis} & \text{I: Ponding} \\ \hline \text{Q: Trickling Filter} & \text{II: Freundlich Isotherm} \\ \hline \text{R: Coagulation} & \text{III: Concentration Polarization} \\ \hline \text{S: Adsorption} & \text{IV: Charge Neutralization} \\ \hline \end{array} \]
A plot of speed-density relationship (linear) of two roads (Road A and Road B) is shown in the figure. If the capacity of Road A is \(C_A\) and the capacity of Road B is \(C_B\), what is \(\frac{C_A}{C_B}\)?
For the matrix \[ [A] = \begin{bmatrix} 1 & 2 & 3 \\ 3 & 2 & 1 \\ 3 & 1 & 2 \end{bmatrix} \] which of the following statements is/are TRUE?
For the function \( f(x) = e^x |\sin x|, \; x \in \mathbb{R}, \) which of the following statements is/are TRUE?}
Consider the beam shown in the figure (not to scale), on a hinge support at end A and a roller support at end B. The beam has a constant flexural rigidity and is subjected to the external moments of magnitude \( M \) at one-third spans, as shown in the figure. Which of the following statements is/are TRUE?
Which of the following statements is/are TRUE in relation to the Maximum Mixing Depth (or Height) ${Dmax}$ in the atmosphere?}
Which of the following options match the test reporting conventions with the given material tests in the table?
The differential equation \(\dfrac{du}{dt} + 2tu^{2} = 1\) is solved by a backward difference scheme. At the \((n-1)\)-th time step, \(u_{n-1}=1.75\) and \(t_{n-1}=3.14\,\text{s}\). With \(\Delta t=0.01\,\text{s}\), find \(u_n-u_{n-1}\) (round off to three decimals).
The infinitesimal element shown in the figure (not to scale) represents the state of stress at a point in a body. What is the magnitude of the maximum principal stress (in N/mm², in integer) at the point?
An idealised bridge truss is shown in the figure. The force in Member U2L3 is kN (round off to one decimal place).}
