MCQ
Due to covalent bonding, the transitional metals are
  • A
    Lustrous
  • B
    Conductor
  • Hard and brittle
  • D
    Ductile

Answer

Correct option: C.
Hard and brittle
c
It’s Obvious.
 

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

Compare stability of free radicals

$(1)$ $C{H_3} - \mathop {CH}\limits^ \bullet  C{H_3}$

$(2)$ (fig.)

$(3)$ $\mathop {C{H_2}}\limits^ \bullet   - CH{(C{H_3})_2}$

$(4)$ $\mathop {C{H_2}}\limits^ \bullet   - C{H_3}$

An electron in an atom jumps in such a way that its kinetic energy changes from $x$ to $\frac{x}{4}$ . The change in potential energy will be
A battery is constructed of $Cr$ and $Na_2Cr_2O_7.$ The unbalanced chemical equation when such a battery discharges is following: $Na_2Cr_2O_7 + Cr + H^+ \to Cr^{3+} + H_2O+ Na^+$

If one Faraday of electricity is passed through the battery during the charging, the number of moles of $Cr^{3+}$ removed from the solution is

$C$$(diamond)$  $ + {C_2}(g) \to C{O_2}(g);\,\Delta H = - 395$ $kJ$

$C$ $ (graphite) $ $ + {O_2}(g) \to C{O_2}(g);\,\Delta H =  - 393.5$

If the graphite is made of diamond then the above figure is $\Delta H$.......$kJ$

Consider a Daniell cell operating under non standard state conditions suppose that the cell's reaction is multiplied by $2$ . Which of the following will double of its initial value
During electrolysis of fused aluminium chloride $0.9\,gm$ of aluminium was deposited on the cathode. The volume of chlorine liberated at the anode will be .............. $\mathrm{litres}$
$2.0\,molar$ solution is obtained , when $ 0.5\,mole$ solute is dissolved in
The first ionization potentials in electron volts of nitrogen and oxygen atoms are respectively given by
Give the $IUPAC$ name of this compound
Chloroform for anesthetic purposes is tested for its purity with the reagent