MCQ
The density of neutrons is of the order
- A${10^3}\,kg/cc$
- B${10^6}\,kg/cc$
- C${10^9}\,kg/cc$
- ✓${10^{11}}\,kg/cc$
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$x g$ and $y g$ are mass of $R$ and $U$, respectively.
(Use : Molar mass (in $g mol { }^{-1}$ ) of $H , C$ and $O$ as $1,12$ and $16$ , respectively)
($1$) The value of $x$ is
($2$) The value of $y$ is
Give thwe answer or quetion ($1$) and ($1$)
$N{O_2}$, $S{F_4}$ , $PF_6^ - $
a $20\ L$ box containing $X_6$ and $X_3$ at equilibrium at $1500\ K$ . $K_p = 4 \times 10^{18}\ atm$ . Assuming ${P_{{x_3}}} > > {P_{{x_6}}}$ and total pressure is $10\ atm$ .The partial pressure of $X_6$ will be
