Kalpana Bose

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Kalpana Bose

Asked: 3 years agoIn: General Awareness

The cryoscopic constant for acetic acid is 3.6 K kg/mol. A solution of 1g of a hydrocarbon in 100 g of acetic acid freeze at `16.14^(@)”C”` instead of the usual `16.60^(@)”C”`. The hydrocarbon contains 92.3% carbon. What is the molecular formula?

Kalpana Bose

Asked: 3 years agoIn: Class 10

If a(-5,7 ) b(-4,-5) c(-1,-6) d(4,5) than find area of ABCD quadrilateral

Kalpana Bose

Asked: 3 years agoIn: Class 10

Which term of A.P. 92, 88, 84, 80 …………….. is 0 ?

Kalpana Bose

Asked: 3 years agoIn: Class 11

Why PbCl4 is less stable than SnCl4?

Kalpana Bose

Asked: 3 years agoIn: General Awareness

Mention the role of cyanobacteria as a hiofertiliser.

Kalpana Bose

Asked: 3 years agoIn: General Awareness

हल कीजिएः `(sqrt(5)-2)/(sqrt(5)+2)-(sqrt(5)+2)/(sqrt(5)-2)`

Kalpana Bose

Asked: 3 years agoIn: General Awareness

`BeO_(2) + H_(2)SO_(4) to`

Kalpana Bose

Asked: 3 years agoIn: General Awareness

which of the following statements regarding subdhell filling for s neutrsl stom is /are
Correct
(P) Electrons are assigned to the 4s subshell before they are assogned to the 3d subshell
(Q) electrons are assigned to the 4f subshell they are assigned to the 6s subshell
(R) elecrons are assigned to the 4d subshell before they are assigned to the 5p subshell
A. P only
B. Q only
C. P and R
D. P,Q and R

Kalpana Bose

Asked: 3 years agoIn: Class 11

Description of the 3 Crusades ?

Kalpana Bose

Asked: 3 years agoIn: General Awareness

If P = {a, b} and Q = {x, y, z}, show that P × Q ≠ Q × P.

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Kalpana Bose

The cryoscopic constant for acetic acid is 3.6 K kg/mol. A solution of 1g of a hydrocarbon in 100 g of acetic acid freeze at `16.14^(@)”C”` instead of the usual `16.60^(@)”C”`. The hydrocarbon contains 92.3% carbon. What is the molecular formula?

If a(-5,7 ) b(-4,-5) c(-1,-6) d(4,5) than find area of ABCD quadrilateral

Which term of A.P. 92, 88, 84, 80 …………….. is 0 ?

Why PbCl4 is less stable than SnCl4?

Mention the role of cyanobacteria as a hiofertiliser.

हल कीजिएः `(sqrt(5)-2)/(sqrt(5)+2)-(sqrt(5)+2)/(sqrt(5)-2)`

`BeO_(2) + H_(2)SO_(4) to`

Description of the 3 Crusades ?

If P = {a, b} and Q = {x, y, z}, show that P × Q ≠ Q × P.

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