Duration: 3:40

4 views

0

Choose the correct coding for following statements. Here \( \mathrm{T} \) stands for True and \( \mathrm{F} \) stands for False statement.
(i) Mendeleev left several gaps in his periodic table for the undiscovered elements.
(ii) The gap under aluminium and a gap under silicon was left and these elements were called Eka aluminium and Eka silicon.
(iii) Germanium was placed in place of Eka-aluminium and gallium was placed in place of Eka silicon.
(a) TTT
(b) \( \mathrm{TFF} \)
(c) \( \mathrm{TTF} \)
(d) TFT
\( \mathrm{P} \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live