Contact us
Back

Report Issue

2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
Given below are two statements :
Statements 1 : The temperature of a gas is $-73^{\circ} \mathrm{C}$. When the gas is heated to $...
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2023
A capacitor of capacitance $150.0 \mu \mathrm{~F}$ is connected to an alternating source of emf given by $\mathrm{E}=36 \sin (120 \pi \mathrm{t}) \mathrm{V}$. The maximum...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2023
Sea water contains $29.25 \% \mathrm{NaCl}$ and $19 \% \mathrm{MgCl}_2$ by weight of solution. The normal boiling point of the sea water is $\_\_\_\_$ $...
JEE Main Chemistry Hard
View Solution →
Q JEE MAIN 2023
Sodium metal crystallizes in a body centred cubic lattice with unit cell edge length of 4 Å. The radius of sodium atom is ____ ×...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2023
The orbital angular momentum of an electron in 3 s orbital is $\frac{x h}{2 \pi}$. The value of $x$ is:
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2023
The ratio of sigma and bonds present in pyrophosphoric acid is _______.
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2023
$\mathrm{A}(\mathrm{g}) \rightarrow 2 \mathrm{~B}(\mathrm{~g})+\mathrm{C}(\mathrm{g})$ is a first order reaction. The initial pressure of the system was found to be 800 mm Hg which increased to...
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2023
The number of incorrect statements from the following is ______
JEE Main Chemistry Medium
View Solution →
Q JEE MAIN 2023
The number of correct statements from the following is:
A. $\mathrm{E}_{\text {cell }}$ is an intensive parameter.
B. A negative $\mathrm{E}^{\ominus}$ means that the redox...
JEE Main Chemistry Easy
View Solution →
Q JEE MAIN 2023
20 mL of 0.1 M NaOH is added to 50 mL of 0.1 M acetic acid solution. The pH of the resulting solution is $\_\_\_\_$...
JEE Main Chemistry Easy
View Solution →