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QJEE MAIN 2023
The density of alkali metals is in the order
JEE MainChemistryMedium
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QJEE MAIN 2023
The area of the region enclosed by the curve $f(x)=\max \{\sin x, \cos x\}-\pi \leq x \leq \pi$ and the $x$-axis is
JEE MainMathematicsMedium
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QJEE MAIN 2023
The number of real roots of the equation $x|x|-5|x+2|+6=0$, is
JEE MainMathematicsMedium
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QJEE MAIN 2023
Consider the following statements: (A) NF3 molecule has a trigonal planar structure. (B) Bond length of N2 is shorter than O2. (C) Isoelectronic molecules or...
JEE MainChemistryMedium
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QJEE MAIN 2023
Let the tangent and normal at the point $(3 \sqrt{3}, 1)$ on the ellipse $\frac{x^2}{36}+\frac{y^2}{4}=1$ meet the $y$-axis at the points $A$ and $B$ respectively....
JEE MainMathematicsMedium
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QJEE MAIN 2023
Let $[x]$ denote the greatest integer function and $f(x)=\max \{1+x+[x], 2+x, x+2[x]\}, 0 \leq x \leq 2$. Let $m$ be the number of points in...
JEE MainMathematicsMedium
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QJEE MAIN 2023
Let $x=x(y)$ be the solution of the differential equation $2(y+2) \log _e(y+2) d x+\left(x+4-2 \log _e(y+2)\right) d y=0, y>-1$ with $x\left(e^4-2\right)=1$. Then $x\left(e^9-2\right)$ is equal...
JEE MainMathematicsMedium
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QJEE MAIN 2023
The possibility of photochemical smog formation will be minimum at
JEE MainChemistryMedium
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QJEE MAIN 2023
For the differentiable function $f: \mathbb{R}-\{0\} \rightarrow \mathbb{R}$, let $3 f(x)+2 f\left(\frac{1}{x}\right)=\frac{1}{x}-10$, then $\left|f(3)+f^{\prime}\left(\frac{1}{4}\right)\right|$ is equal to
JEE MainMathematicsEasy
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QJEE MAIN 2023
The product formed in the following multistep reaction is
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