The position of four elements A, B, C and D in the periodic table are shown below: \begin{tabula...

Channel:
PW Solutions
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=1aKgoOC7h2g


Category:
Show
Duration: 9:54
1 views
0

The position of four elements A, B, C and D in the periodic table are shown below:
\begin{tabular}{|c|c|c|}
\hline Group 13 & Group 14 & Group 15 \\
\hline A & - & - \\
\hline- & B & - \\
\hline Ga & C & D \\
\hline
\end{tabular}
Select the correct statement/s:
- Which of the following statements are correct?
(i) A, B, C and D are metalloids.
(ii) \( \mathrm{A} \) is a metal while \( \mathrm{B}, \mathrm{C} \), and \( \mathrm{D} \) are non-metals.
(iii) The size of element \( \mathrm{A} \) is smallest among all the four elements.
(iv) \( \mathrm{A} \) is a metal while \( \mathrm{B} \) and \( \mathrm{C} \) are metalloids and \( \mathrm{D} \) is a non-metal.
a. (i) only
b. (i) and (iii)
c. (iii) and (iv)
d. None of these
šŸ“²PW App Link - https://bit.ly/YTAI_PWAP
šŸŒPW Website - https://www.pw.live



Other Videos By PW Solutions


2023-07-15Give reasons: Graphite is a good conductor of electricity.
2023-07-15Identify the compounds \( \mathrm{P} \) to \( \mathrm{T} \) in the following sequence: \[ \m...
2023-07-15Give reasons: Kerosene does not decolourise bromine water while cooking oils do.
2023-07-15(a) In tabular form, distinguish between ethanol and ethanoic acid under the following headings:...
2023-07-15Write a chemical reaction to show the dehydration of ethanol.
2023-07-15(a) In tabular form, distinguish between ethanol and ethanoic acid under the following headings:...
2023-07-15(a) In tabular form, distinguish between ethanol and ethanoic acid under the following headings:...
2023-07-15Give reasons: Element carbon forms compounds mainly by covalent bonding.
2023-07-15Give reasons: Acetylene burns with a sooty flame.
2023-07-15Identify the compounds \( \mathrm{P} \) to \( \mathrm{T} \) in the following sequence: \[ \m...
2023-07-15The position of four elements A, B, C and D in the periodic table are shown below: \begin{tabula...
2023-07-15Identify the compounds \( \mathrm{P} \) to \( \mathrm{T} \) in the following sequence: \[ \m...
2023-07-15Explain the hydrogenation process with the help of a suitable example mentioning the conditions ...
2023-07-15What two forms of energy are liberated on burning \( \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH} \) ?
2023-07-15Consider the following statements: (I) Element P, S and \( \mathrm{O} \) belong to the same peri...
2023-07-15Give a chemical test to distinguish between saturated and unsaturated hydrocarbons.
2023-07-15Name the products formed when \( \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH} \) burns in air.
2023-07-15The following given table represents a part of the periodic table. \begin{tabular}{|l|l|l|c|c|c|...
2023-07-15Name the organic compound which is added to make ethanol unfit for drinking purposes. What is th...
2023-07-15Consider the elements \( \mathrm{A}, \mathrm{B}, \mathrm{C} \) and \( \mathrm{D} \) with atomic ...
2023-07-15Consider the elements \( \mathrm{A}, \mathrm{B}, \mathrm{C} \) and \( \mathrm{D} \) with atomic ...