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प्रश्न
Classify the following solids into different types:
a. Ammonium phosphate
b. Brass
c. S8 molecule
d. Diamond
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उत्तर
a. Ammonium phosphate - Ionic solid
b. Brass - Metallic solid
c. S8 molecule - Molecular solid
d. Diamond - Covalent or network solid
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संबंधित प्रश्न
The major binding force in diamond is_______________ .
(a) Covalent bond
(b) Ionic bond
(c) Metallic bond
(d) Co-ordinate covalent bond
An ionic compound crystallises in FCC type structure with ‘A’ ions at the centre of each face and ‘B’ ions occupying corners of the cube. The formula of compound is _______.
Sodium crystallizes in bcc structure. If the edge length of unit cell is 4.3 × 10-8 cm, the radius of Na atom is ______.
Define unit cell.
Give any three characteristics of ionic crystals.
Classify the following solid.
P4
Classify the following solid.
Brass
Classify the following solid.
NaCl
Classify the following solid.
Iodine
Which of the following is TRUE about molecular solids?
____________ is an example of molecular crystal.
Lithium crystallizes into body centered cubic structure. What is the radius of lithium if edge length of it's unit cell is 351 pm?
Which among the following is an example of network solid?
Brass is an example of ____________.
Order of increasing melting points among H2O(s), C(s), CS2 and Sn is ____________.
Ionization enthalpy is lowest in ____________.
Silicon carbide is an example of ____________.
MgO has the structure of NaCl. The coordination number of the ions in MgO is ____________.
The major binding force of diamond, silicon and quartz is ____________.
Iodine molecules are held in the crystals lattice by ______.
NaCl type crystal (with coordination no. 6 : 6) can be converted into CsCl type crystal (with coordination no. 8 : 8) by applying ____________.
Why are liquids and gases categorised as fluids?
Calculate the angle at which first order reflection will occurs in an X-ray spectrometer when x ~ rays of wavelength \[\ce{1.54 \overset{\circ}{A}}\] are diffracted by the atoms of a crystal given that inter planer distance is \[\ce{0.04 \overset{\circ}{A}}\]
The major binding force in diamond, silicon and quartz is ______.
Mention the res of the following solid:
CO2
Quartz is which type of crystal?
