MCQ
Elements of group $14$ used in semiconductors are:
- A$\text{C, Si, Ge}$
- B$\text{Si, Ge, Sn}$
- ✓$\text{Si, Ge}$
- D$\text{B, Si, Ge}$
✓
Answer
Correct option: C.
$\text{Si, Ge}$
Silicon is found in the basis of all electronic devices. It is a semiconductor.
Germanium is another element used in semiconductors.
Ultrapure form of $Ge$ and $Si$ are used to make translators and semi conductors.
Germanium is another element used in semiconductors.
Ultrapure form of $Ge$ and $Si$ are used to make translators and semi conductors.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following alcohols is expected to have a lowest $pK_a$ value ?
→A triene is treated with ozone followed by zinc in acetic acid to give the following three products. What is the structure of the triene ?
What is the nature of the bond between $B$ and $O$ in ${({C_2}{H_5})_2}OB{H_3}$
→$C{H_4} + C{l_2}\xrightarrow{{hv}}C{H_3}Cl + HCl$
→To obtain high yields of $CH_3Cl$, the ratio of $CH_4$ to $Cl_2$ must be
Which of the following is not a Lewis acid
A reagent used to test for unsaturation of allkene is
Ionisation of $H-$atom would produce
→The number of orbitals in the fourth principal quantum number will be
Pyrolysis of ethyl acetate gives :
Dehydration of hydrates of halides of calcium, barium and strontium, i.e., $\mathrm{CaCl}_2 \cdot 6 \mathrm{H}_2 \mathrm{O}, \mathrm{BaCl}_2 \cdot 2 \mathrm{H}_2 \mathrm{O}, \mathrm{SrCl}_2 \cdot 2 \mathrm{H}_2 \mathrm{O}$, can be achieved by heating. These become wet oh keeping in air. Which of the following statements is correct about these halides?
→