A solid \( X \) is very hard and has a very high melting point. In ...

Channel:
PW Solutions
Subscribers:
456,000
Published on ● Video Link: https://www.youtube.com/watch?v=awQVX2p3dzE


Duration: 0:00
7 views
0

A solid \( X \) is very hard and has a very high melting point. In solid state it is non-conductor but in molten state, it conducts electricity. Identify \( X \).
(a) Molecular
(b) Ionic
(c) Covalent
(d) Metallic
W
πŸ“² PW App Link - https://bit.ly/YTAI_PWAP
🌐 PW Website - https://www.pw.live/



Other Videos By PW Solutions


2023-02-25The compound formed by elements \( P \) and \( Q \) has a cubic str...
2023-02-25Fig. (i) Fig. (ii) In the above Fig. (i) and (ii) coordination numb...
2023-02-25Number of atoms in the unit cell of \( \mathrm{Na} \) (bcc) and \( ...
2023-02-25Contribution of each atom per unit cell at face centre in a fcc uni...
2023-02-25In the above figure, structure of unit cell represent that each cor...
2023-02-25How much part of any corner constituent particle actually belongs t...
2023-02-25Select the incorrect statement. (a) Crystal lattice is the regular ...
2023-02-25Which of the following does not show electrical conduction in its p...
2023-02-25The false statement about giant molecules is (a) these are very har...
2023-02-25Fig. (i) Fig. (ii) Fig. (iii) Which of the above figure shows only ...
2023-02-25A solid \( X \) is very hard and has a very high melting point. In ...
2023-02-25Which of the following is not the characteristic of ionic solids? (...
2023-02-25Which of the following statements about amorphous solids is incorre...
2023-02-25Smallest portion of a crystal lattice which on repetition in differ...
2023-02-25The lattice points of a crystal of hydrogen iodide are occupied by ...
2023-02-25The luster of a metal is due to (a) its high polishing (b) its high...
2023-02-25When cut with a sharp edged tool, crystalline solids split into two...
2023-02-25Which of the following can be regarded as molecular solid? (a) \( \...
2023-02-25Solid \( \mathrm{SO}_{2} \) and \( \mathrm{NH}_{3} \) are the examp...
2023-02-25The incorrect statement among the following is (a) order of arrange...
2023-02-25Some of the physical properties of crystalline solids like refracti...