मराठी
महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

In Body Centred Cubic Structure the Space Occupied is About

Advertisements
Advertisements

प्रश्न

In body centred cubic structure the space occupied is about

(A) 68%                                                     (B) 53%

(C) 38%                                                     (D) 32%

Advertisements

उत्तर

(a) 68%

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2012-2013 (March)

APPEARS IN

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Calculate the efficiency of packing in case of a metal crystal for body-centred cubic


Niobium crystallises in body-centred cubic structure. If density is 8.55 g cm−3, calculate atomic radius of niobium using its atomic mass 93 u.


 An element crystallises in bcc lattic with a cell edge of 3 × 10-8cm. The density of the element is 6.89 g cm-3 . calculate the molar mass of element. (NA = 6.022 × 1023 mol-1)


Packing efficiency in body-centered cubic structure is ____________.


The radius ratio of body-centered cubic structure is ____________.


An element has a cubic structure with a cell edge of 288 pm. The density of the element is 7.2 g cm–3. 208 g of the element has 24.16 × 1023 numbers of atoms. The unit cell of this cubic structure is


A compound formed by element "A" and "B" crystallises in a cubic structure in which A atoms are at the centre of the cube and B atoms are at the face centres. The formula of the compound is:-


Lithium metal crystallises in a body centred cubic crystal. If the length of the side of the unit cell of the crystal is 351 pm, the atomic radius of lithium will be:


In a close-packed body-centred cubic lattice of potassium, the CORRECT relation between the atomic radius (r) of potassium and the edge-length (a) of the cube is ______


The coordination number of an atom in a body-centered cubic structure is ______.

[Assume that the lattice is made up of atoms]


An element has body centered cubic structure with a cell edge of 3.0 A. The density of the metal is 2 amu/Å3. Atoms present in 243 × 1024 amu of the element are ______ × 1024.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×