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what is chromium?
(k-12)x^+2(k-12)x+2 = 0. Find the value of k.
A star appears slightly higher(above)than its actual position in the sky.Illustrate it with the help of a diagram.
Write three main features of non-cooperation movement.
Difference between oils and fats.
how to find formula of a compound $ number of voids filled ? give an example
can you give a short note about closed packed structure
what is electron - rich impurities $ electron -deficient impurities?
ccp$bcc are same? is hcp$ fcc are same?
efficiency of packing in face-centred cubic cell &end -centred cubic cell?
number of atoms in a unit cell in a end (edge)-centered cubic sructure(fcc)
in frenkel defect why is a cation usually dislocated from its normal site to an interstitial site
a compound PQ crystallises in Bcc lattice WITH unit cell edge length of 480pm. calculate the distance between oppositely -charged ions in the lattices
In the figure,if the semi perimeter of triangle ABC=23cm ,then AF+BD+CE=?
Who said the earth is round in shape?
can you give me life expectency,literacy rate,birth rate,death rate, infant mortality rate of India,developed nations and Indian states ?
the probability that A solves a problem is 1/2,the probability that B solves the problem is 1/3 and the probability that C solves the problem is 1/4.if the three try to solve the problem independently ,find the probability that exactly one of them solves the problem.
How does CO2 content rise in the atmosphere and become excessive?
what are chloroplasts?
What are Chromosomes?