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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
The total change in the oxidation state of manganese involved in the reaction of $\mathrm{KMnO}_4$ and potassium iodide in the acidic medium is $\_\_\_\_$ .
JEE Main Chemistry Easy
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Q JEE MAIN_2023
An object moves at a constant speed along a circular path in a horizontal plane with centre at the origin. When the object is at...
JEE Main Physics Easy
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Q JEE MAIN_2023
If two vectors $\vec{P}=\hat{i}+2 m \hat{j}+m \hat{k}$ and $\vec{Q}=4 \hat{i}-2 \hat{j}+m \hat{k}$ are perpendicular to each other. Then, the value of $m$ will be:
JEE Main Physics Easy
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Q JEE MAIN 2023
For three low density gases A, B, C pressure versus temperature graphs are plotted while keeping them at constant volume, as shown in the figure...
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Q JEE MAIN 2023
If the two metals $A$ and $B$ are exposed to radiation of wavelength 350 nm . The work functions of metals A and B are...
JEE Main Physics Easy
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Q JEE MAIN 2023
Given below are two statements :- Statement I: In froth floatation method a rotating paddle agitates the mixture to drive air out of it. Statement...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
In which of the following reactions the hydrogen peroxide acts as a reducing agent?
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Q JEE MAIN 2023
The volume (in mL ) of $0.1 \mathrm{M} \mathrm{AgNO}_3$ required for complete precipitation of chloride ions present in 20 mL of 0.01 M solution of...
JEE Main Chemistry Medium
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Q JEE MAIN_2023
In an Isothermal change, the change in pressure and volume of a gas can be represented for three different temperature; $T_3>T_2>T_1$ as :
JEE Main Physics Medium
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Q JEE MAIN 2023
The number of turns of the coil of a moving coil galvanometer is increased in order to increase current sensitivity by 50%. The percentage change...
JEE Main Physics Medium
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