The simplest formula of a compound containing \( 50 \% \) of element \( X \) (atomic mass 10 ) a...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=QfS0OE8m1js


Duration: 1:36
145 views
0

The simplest formula of a compound containing \( 50 \% \) of element \( X \) (atomic mass 10 ) and \( 50 \% \) of element \( Y \) (atomic mass 20) is:
(A) \( X Y \)
(B) \( X_{2} Y \)
(C) \( X Y_{2} \)
(D) \( X_{2} Y_{3} \)
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-17рд╡реГрддреНрдд \( x^{2}+y^{2}=a^{2} \) рдкрд░ рдкреНрд░рд╛рдЪрд▓ рдмрд┐рдиреНрджреБ рд╣реИ- (a) \( (a \cos \theta, a \sin \theta) \) (b) ...
2023-02-17рдирд┐рдпреЗрде рд▓рд┐рдЦрд┐рдП: рдХреЛрдИ рдЫрд╛рддреНрд░ рдЖрд▓рд╕реА рдирд╣реАрдВ рд╣реИред
2023-02-17Which of the following statements are correct? (A) In crystalline \( \mathrm{NaHCO}_{3} \), the ...
2023-02-17Dilute solutions of alkali metals in liquid ammonia: (A) are powerful reducing agents (B) are pa...
2023-02-17Correct match is/are: (A) Soda ash: \( \mathrm{Na}_{2} \mathrm{CO}_{3} \) (B) Pearl ash: \( \mat...
2023-02-17An alloy of \( \mathrm{Na} \) and \( \mathrm{K} \) is: (A) liquid at room temperature (B) used i...
2023-02-17\( 0.5 \) mole of \( \mathrm{H}_{2} \mathrm{SO}_{4} \) is mixed with \( 0.2 \) mole of Ca(OH) . ...
2023-02-17The ratio of amounts of \( \mathrm{H}_{2} \mathrm{~S} \) needed to precipitate all the metals io...
2023-02-17The number of mole present in 2 litre of \( 0.5 \mathrm{M} \mathrm{NaOH} \) is: (A) 2 (B) 1 (C) ...
2023-02-17The number of milli equivalent contained in \( 0.5 \) litre of \( 0.2 \mathrm{~N} \) solution is...
2023-02-17The simplest formula of a compound containing \( 50 \% \) of element \( X \) (atomic mass 10 ) a...
2023-02-17\( 5.85 \mathrm{~g} \) of \( \mathrm{NaCl} \) are dissolved in \( 90 \mathrm{~g} \) of water. Th...
2023-02-17The chloride of a metal contains \( 71 \% \) chlorine by mass and the vapour density of it is 50...
2023-02-17What do you understand by the term conformation? Discuss briefly the various methods used for th...
2023-02-17What are arenes? How are they classified ? Discuss briefly the isomerism and nomenclature of arenes.
2023-02-17Shew that \[ \log _{e}\left(1+\frac{1}{n}\right)^{n}=1-\frac{1}{2(n+1)}-\frac{1}{2 \cdot 3(n+1)^...
2023-02-17рдиреАрдЪреЗ рджреА рд╕рд╛рд░рдгреА 30 рдкрд░рд┐рд╡рд╛рд░реЛрдВ рдХреЗ рджреИрдирд┐рдХ рд╡реНрдпрдп рдХреЛ рджрд░реНрд╢рд╛рддреА рд╣реИ : \begin{tabular}{|c|c|c|c|c|c|} \hline рджреИ...
2023-02-17What are alkenes? Discuss briefly the various methods used for the preparation of alkenes. Descr...
2023-02-17Solve the following (3 to 6) differential equations: \( 2 x y d x+\left(x^{2}+2 y^{2}\right) d y...
2023-02-17рдпрджрд┐ \( A(-2,4), B(0,0) \) рдФрд░ \( C(4,2) \triangle A B C \), рдХреЗ рд╢реАрд░реНрд╖ рд╣реИрдВ, рддреЛ \( A \) рд╕реЗ рдЬрд╛рдиреЗ рд╡рд╛рд▓реА...
2023-02-17Solve the following (3 to 6) differential equations : \[ (x+2 y) d x-(2 x-y) d y=0 \]