Production of nitrogen, Q. How to produce Nitrogen on Industrial Level? ...

Q. How to produce Nitrogen on Industrial Level? Ans. Nitrogen is produced by the fractional distillation of liquid air. Air is cooled to liquefy it. The liquid is then all

Help, While studying evolution, a student comes across a cladogram that inc...

While studying evolution, a student comes across a cladogram that includes clades like amphibia, reptilia, aves, and mammalia. What must be the basal clade?

Wavelength of a spectral line for an electronic transition, The wavelength ...

The wavelength of a spectral line for an electronic transition is inversely related to: (1) The number of electrons undergoing the transition (2) The nuclear charge of the a

What is the packet of energy called, What is the packet of energy called: ...

What is the packet of energy called: (1) Electron          (2) Photon    (3) Positron                 (4)Proton Ans:  Photon

CALORIMETRY, when a 0.800g sample of CaCl2 is dissolved in 9.85g of water i...

when a 0.800g sample of CaCl2 is dissolved in 9.85g of water in a microscale calorimeter the temperature of the solution rose from 23.4 degrees celcius to 35.8 degrees celcius.calc

Difference between natural rubber and vulcanized rubber, Difference between...

Difference between Natural rubber and Vulcanized Rubber Natural rubber Vulcanized rubber  (1) it is soft and sticky Vulcanized

Metallic bonding,

Structure of atom, The nucleus of the element 21E^45 contains

The nucleus of the element 21E^45 contains

Which geometry does have formaldehyde molecule, Which geometry does have Fo...

Which geometry does have Formaldehyde molecule The formaldehyde molecule has trigonal planar geometry. Therefore, both the H-C-H bond angle and the H-CAO bond angle are abou

Solubility of alkali, Lithium hydration energy

Lithium hydration energy