The metallic character of the elements of IV A group or group 14: (A) decreases from top to bott...

Channel:
PW Solutions
Subscribers:
458,000
Published on ● Video Link: https://www.youtube.com/watch?v=i8QSv3OMZYQ


Duration: 1:52
3 views
0

The metallic character of the elements of IV A group or group 14:
(A) decreases from top to bottom
(B) has no significance
(C) does not change
(D) increases from top to bottom
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live



Other Videos By PW Solutions


2022-12-25рд╕рдорд╛рдВрддрд░ рд╢реНрд░реЗрдврд╝рд┐рдпреЛрдВ рдореЗрдВ, рд░рд┐рдХреНрдд рдЦрд╛рдиреЛрдВ (boxes) рдХреЗ рдкрджреЛрдВ рдХреЛ рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП :
2022-12-25A flask containing \( 250 \mathrm{mg} \) of air at \( 27^{\circ} \mathrm{C} \) is heated till \(...
2022-12-25рдорд╛рди рд▓реАрдЬрд┐рдП \( A=\left[\begin{array}{cc}1 & 0 \\ 0 & -1\end{array}\right] \) рддрдерд╛ \( B=\left[\begin...
2022-12-25\( \mathrm{PbO} \) is oxide. (A) basic (B) acidic (C) amphoteric (D) neutral
2022-12-25\( a \) рдХреЗ рд╡реЗ рдорд╛рди, рдЬрд┐рдирдХреЗ рд▓рд┐рдП \( f(x)=\sin x-\cos x-a x+b \) рд╣реНрд░рд╛рд╕рдорд╛рди рд╣реИ, рд╣реИрдВ- (A) \( a \geq \sqr...
2022-12-25An isocyanide on reduction with hydrogen in the presence of platinum gives: (A) amide (B) primar...
2022-12-25рд╕рд┐рджреНрдз рдХреАрдЬрд┐рдП рдХрд┐ рдлрд▓рди \( f(x)=\frac{x-2}{x+1} \), рд╕рднреА \( x \in R(x \neq-1) \) рдХреЗ рд▓рд┐рдП рдПрдХ рд╡рд░реНрдзрдорд╛рди рдлрд▓рди рд╣реИред
2022-12-25When a mixture of sand and \( \mathrm{KNO}_{3} \) is heated strongly the product(s) is/are: (A) ...
2022-12-25рдкреНрд░рддреНрдпреЗрдХ рдлрд▓рди рдХрд╛ \( x \) рдХреЗ рд╕рд╛рдкреЗрдХреНрд╖ рдЕрд╡рдХрд▓рди рдХреАрдЬрд┐рдПред \[ \frac{x^{4}+x^{3}+x^{2}+1}{x} \]
2022-12-25Among the various allotropes of carbon: (A) diamond is the hardest and graphite is the softest (...
2022-12-25The metallic character of the elements of IV A group or group 14: (A) decreases from top to bott...
2022-12-25рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП: \[ \lim _{x \rightarrow \frac{\pi}{6}} \frac{\cot ^{2} x-3}{\operatorname{cosec...
2022-12-25When sugar is treated with conc. \( \mathrm{H}_{2} \mathrm{SO}_{4} \), we get a pure form of: (A...
2022-12-25Ordinary sand \( \left(\mathrm{SiO}_{2}\right) \) is attacked by: (A) conc. \( \mathrm{HCl} \) (...
2022-12-25Litharge is not commonly used in: (A) manufacture of special glasses (B) glazing pottery (C) pre...
2022-12-25A chamber of constant volume contains dihydrogen gas. The chamber is immersed in a bath of melti...
2022-12-25A sample of a gas occupies \( 10 \mathrm{~L} \) at \( 127^{\circ} \mathrm{C} \) and \( 1 \mathrm...
2022-12-25рдкреНрд░рддреНрдпреЗрдХ рдлрд▓рди рдХрд╛ \( x \) рдХреЗ рд╕рд╛рдкреЗрдХреНрд╖ рдЕрд╡рдХрд▓рди рдХреАрдЬрд┐рдПред \[ \frac{x^{5}-\cos x}{\sin x} \]
2022-12-25рд░рдВрдзреНрд░реАрдп рдЫрд┐рджреНрд░ рджреЛ рд╡реГрдХреНрдХрд╛рдХрд╛рд░ рджреНрд╡рд╛рд░ рдХреЛрд╢рд┐рдХрд╛рдУрдВ рд╕реЗ рдШрд┐рд░рд╛ рд░рд╣рддрд╛ рд╣реИред рджреНрд╡рд╛рд░ рдХреЛрд╢рд┐рдХрд╛ рдХреЗ рдЪрд╛рд░реЛрдВ рдУрд░ рд╡рд╛рд▓реА рдмрд╛рд╣реНрдпрд╛ ...
2022-12-25рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП: \[ \lim _{x \rightarrow a} \frac{\sin x-\sin a}{\sqrt{x}-\sqrt{a}} \]
2022-12-25If all species are in their standard states, which of the following is the strongest oxidizing a...