Which of the following statement is incorrect about Lothar Meyer classification ? (a) The elemen...

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


Duration: 3:08
0 views
0

Which of the following statement is incorrect about Lothar Meyer classification ?
(a) The elements present at the peaks are chemically very reactive.
\( \mathrm{P} \)
(b) Alkaline earth metals are present at the descending position of the curve.
W.
(c) Representative elements are present at the bottom of curve.
(d) Halogens occupy ascending position of curve.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-12-02Which of the following is arranged in decreasing order of size? (a) \( \mathrm{Mg}^{2+}\mathrm{A...
2022-12-02वायुमण्डल की ऊपरी परत में ओजोन का निर्माण किस प्रकार होता है?
2022-12-02Among \( \mathrm{Na}^{+}, \mathrm{Ne} \) and \( \mathrm{F}^{-} \)which is largest in size ? (a) ...
2022-12-02List the three prominent theories to explain water translocation in trees. Describe the most acc...
2022-12-02The single covalent radius of \( \mathrm{P} \) is \( 0.11 \mathrm{~nm} \). The single covalent r...
2022-12-02An element with electronic configuration [Xe] \( 4 f^{14} 5 d^{7} 6 s^{2} \) is : \( \mathrm{P} ...
2022-12-02Which of the following atom or ion has smallest size? (a) \( \mathrm{F} \) (b) \( \mathrm{F}^{-}...
2022-12-02If x be so small that its square and higher powers may be neglected, ind the ralue of \[ \frac{\...
2022-12-02Which of the following anion has smallest radius? (a) \( \mathrm{H}^{-} \) (b) \( F^{-} \) (c) \...
2022-12-02Consider the following electronic configuration of an element \( (P) \) \[ [\mathrm{Xe}] 4 f^{14...
2022-12-02Which of the following statement is incorrect about Lothar Meyer classification ? (a) The elemen...
2022-12-02Which of the following element belongs to ' \( f \) ' Block element ? \( \mathrm{P} \) (a) \( \m...
2022-12-02An element whose IUPAC name is ununtrium (Uut) belongs to : (a) s-block (b) \( p \)-block (c) d-...
2022-12-02Representative elements \( X, Y \) and \( Z \) are p-block and same period elements. If order of...
2022-12-02Which of the elements whose atomic numbers are given below, cannot be accommodated in the presen...
2022-12-02Consider the following information about element 'P' and 'Q' Period number Group number \( \math...
2022-12-02The element with atomic number 57 belongs to: (a) \( s \)-block (b) \( p \)-block \( \mathrm{P} ...
2022-12-02Which of the following property does not associated with an element having \( Z=80 \) ? \( P \) ...
2022-12-02स्मॉं \( (\operatorname{smog}) \) क्या है?
2022-12-02Which orbital is filled immediately before the \( 4 f \) subshell? (a) \( 6 s \) (b) \( 5 p \) (...
2022-12-02Which of the following element is not suitable in traid formation among them ? (a) \( \mathrm{H}...


Tags:
pw