Calculate the distance between 111 planes in a crystal of Ca. Options are: A. 1.61nm B. 0.61nm C. 0.321nm D. None of these.

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how to find the equivalent wt of compounds in redox reactions sir?
 
 
equivalent weight of a compound in a redox reaction =molecular wt/no of electron lost or gained during redox change by one molecule of that compound for ex consider the reaction...
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Sunil Kumar FP 3 days ago
Normal 0 false false false EN-US X-NONE X-NONE The rate of a reaction does not depend upon a) Temperature b) Concentration c) Catalyst d) None of these
 
 
d) None of these. Exp: Rate of reaction depends upon all the three factor i.e, temperature, concentration and catalyst. As the concentration of reactants increases, the reaction rate...
 
Hrishant Goswami 8 months ago
 
the correct answer is d.none of this above ,because usually rate of reaction depends on temp.,conc.,catalyst.
 
hanuman balagoni 8 months ago
 
D.
 
ANIL 8 months ago
sir the PE of electron taken from infinity to Rn is comming negative . how is the work done against force
 
 
Solution: Potential energy is defined as the capacity for doing work which arises from position or configuration. In the electrical case, a charge will exert a force on any other charge and...
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Sumit Majumdar one month ago
 
Solution: The potential energy is the energy stored in the system when a charge is brought from a far point to a point in the vicicnty of the original charge. If the charges are of similarr...
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Sumit Majumdar one month ago
if there is hydrogen bonding between nitro and oh then meta nitrophenol must b stronger acid than p ????????????? plz ans y meta is weaker
 
 
Nitro group is an electron withdrawing group and thus it attracts the electron density of the ring and also affects the O-H bond of the alcohol group due to the resonance so that the Oxygen...
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sumit kumar 19 days ago
which statement about Walden inversion is correct ? (a)if reactant is R then product is of S configuration. (b)if reactant is dextrorotatory then product is levorotatory.
 
 
First is correct. One cannot say about dextro and levo because they are experimentally determined.
 
Anurag Kshatri 6 months ago
 
both are ryt
 
Varun Acharya 7 months ago
which of the below overlapping will be greater extent or stronger - s-s, sp-sp, sp2-sp2 or sp3-sp3 overlapping?
 
 
sp-sp>sp2-sp2>sp3-sp3>s-s do well in your examinations
 
FITJEE 9 months ago
 
sp-sp>sp2-sp2>sp3-sp3>s-s
 
gyan prakash 9 months ago
 
sp-sp , sp2-sp2 , sp3-sp3 , s-s
 
rishabh 10 months ago
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