Which of the following is the correct formula for a compound of scandium and oxygen? (a) \( \mat...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=rcGCP03gR9k


Duration: 0:56
1 views
0

Which of the following is the correct formula for a compound of scandium and oxygen?
(a) \( \mathrm{Sc}_{2} \mathrm{O} \)
(b) \( \mathrm{ScO} \)
(c) \( \mathrm{Sc}_{3} \mathrm{O}_{2} \)
(d) \( \mathrm{Sc}_{2} \mathrm{O}_{3} \)
\( P \)
W.
๐Ÿ“ฒPW App Link - https://bit.ly/YTAI_PWAP
๐ŸŒPW Website - https://www.pw.live



Other Videos By PW Solutions


2022-12-02Which of the following statements is incorrect? (a) Mercurous ion exists as \( \mathrm{Hg}^{+} \...
2022-12-02Iron is protected by coating it with a thin layer of : (a) \( \mathrm{Cu} \) (b) \( \mathrm{Zn} ...
2022-12-02\( \mathrm{Na}_{2} \mathrm{CO}_{3}+\mathrm{Fe}_{2} \mathrm{O}_{3} \stackrel{\Delta}{\longrightar...
2022-12-02In comparison of ferrous salts, ferric salts are : (a) more stable (b) less stable \( \mathrm{P}...
2022-12-02Chrome yellow is chemically known as: (a) lead chromate (b) lead sulphate \( \mathrm{P} \) (c) l...
2022-12-02True/False The co-ordinate \( \theta \) in \( \Psi(r, \theta, \phi) \) is the angle from the pos...
2022-12-02Photographic films or plates have as an essential ingredient. (a) silver oxide (b) silver bromid...
2022-12-02At what temperature will the molar KE of \( 0.3 \mathrm{~mol} \) of \( \mathrm{He} \) be the sam...
2022-12-02Mercury on heating with aqua-regia gives : (a) \( \mathrm{Hg}\left(\mathrm{NO}_{3}\right)_{2} \)...
2022-12-02Ferrous sulphate on heating gives : (a) \( \mathrm{SO}_{2} \) and \( \mathrm{SO}_{3} \) (b) \( \...
2022-12-02Which of the following is the correct formula for a compound of scandium and oxygen? (a) \( \mat...
2022-12-02ZnO shows yellow colour on Heating due to : (a) \( d-d \) transition (b) \( C-T \) spectra P (c)...
2022-12-02The product of \( \mathrm{I}^{-} \)with \( \mathrm{MnO}_{4}^{-} \)in alkaline medium is : (a) \(...
2022-12-02Chloroplatinic acid is : (a) monobasic (b) dibasic (c) tribasic (d) tetrabasic \( P \) W.
2022-12-02Corrosive sublimate is : (a) \( \mathrm{HgCl}_{2} \) (b) \( \mathrm{Hg}_{2} \mathrm{Cl}_{2} \) (...
2022-12-02Which of the following is arranged in order of increasing melting point? (a) \( \mathrm{Zn}\math...
2022-12-02Verdigris is: (a) Basic copper acetate (b) Basic lead acetate \( P \) (c) Basic lead (d) None W
2022-12-02Calomel is the name of : (a) \( \mathrm{HgCl}_{2} \) (b) \( \mathrm{Hg}_{2} \mathrm{Cl}_{2} \) (...
2022-12-02Which of the following species contains minimum number of atoms in ' \( X Y \) ' plane? (a) \( \...
2022-12-02When steam is passed over red hot iron, the substances formed are : (a) \( \mathrm{Fe}_{2} \math...
2022-12-02Percentage of gold in 14 carat gold is : (a) 58 (b) 80 (c) 40 (d) 14 \( \mathrm{P} \) W


Tags:
pw