MCQ
Beryllium resembles much with
  • A
    $Zn$
  • $Al$
  • C
    $Li$
  • D
    $Ra$

Answer

Correct option: B.
$Al$
b
$(b) Al$. Due to diagonal relationship.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

$H_2O_2$ solution used for hair bleaching is sold as a solution of approximately $5.0\, g$ $H_2O_2$ per $100\, mL$ of the solution. The molecular mass of $H_2O_2$ is $34$. The molarity of this solution is approximately ........ $M$.
How many electrons would be required to deposit $6.35\,g$ of copper at the cathode during the electrolysis of an aqueous solution of copper sulphate? (Atomic mass of copper $= 63.5\,u,$ $N_A=$ Avogadro's constant)
On heating ammonium dichromate, the gas evolved is
Which is correct
Which one of the following lanthanoids does not form $MO _{2} ?$ [$M$ is lanthanoid metal]
Equilibrium constant $(K_c)$ of $2HI_{(g)}  \rightleftharpoons  H_{2(g)} + I_{2(g)}$ is $5\times10^3$. What is the equilibrium concentration of $HI$, if equilibrium concentrations of $H_{2(g)}$ and $I_{2(g)}$ respectively are $2.2\times10^{-2}\, M$ and $2.2\times10^{-4}\, M$ ?
The molal boiling point constant for water is ${0.513\,^o}C\,kg\,mo{l^{ - 1}}$. When $0.1 $ mole of sugar is dissolved in $200\,ml$ of water, the solution boils under a pressure of one atmosphere at ......... $^oC$.
$C_7H_9N$ has how many isomeric forms that contain a benzene ring
$A\,\xrightarrow{{A{g_2}O}}$ ppt

$A\,\xrightarrow{{H{g^{2 + }}\,/\,{H^ + }}}B\,\xrightarrow{{NaB{H_4}}}C\,\xrightarrow[{conc.\,\,HCl}]{{ZnC{l_2}}}$  Turbidity within $5$ minutes.

Consider the following reactions $‘A’$ is

The relationship between standard reduction potential of cell and equilibrium constant is shown by