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Arun Bhatta • 12 months ago

is askmattrab dead or stuck somewhere ?

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Diwas Pandit • asked a question

Is it possible that the resultant of two vectors be smaller than the smaller of the two vectors? If so, under what condition?

Yes, if the angle between the two vectors is more than 90^o but less than 270⁰. (cosΘ is negative)

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Rabin Kalikote • asked a question

What is Riemann's green?

Riemann's green is a green pigment ZnO.CoO, which is obtained by heating a mixture of zinc oxide and cobalt nitrate or by the reaction of cobalt nitrate with either $3 Z n (O H)_{2} Z n C O_{3}$ or zinc sulphate.

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Chandan Yadav • about 3 years ago

What is Rh factor

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KRISH YADAV

The Rh factor(the Rhesus factor or Rh antigen), is a protein that can be found on the surface of red blood cells. It is one of the most important blood group systems in human blood typing. The presence or absence of the Rh factor is denoted as either Rh-positive (+) or Rh-negative (-).

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KRISH YADAV

Fun fact: The Rh factor is named after the Rhesus monkey, in which the protein was first discovered.

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Himal Rimal • asked a question

Why is sigma bond stronger than pi bond?

Sigma bond is stronger than Pi bond because of the following reasons:

The extent of overlapping in Sigma bond is greater than in Pi bond.
The electron density in intermolecular axis is more in Sigma bond than in Pi bond.
There is free rotation of atom about Sigma bond but not about Pi bond.

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Rabin Kalikote • over 3 years ago

Wow, this journey has been an awesome one! -- epic one!

We made 'Ask Mattrab' a company. Looking back 6 years, when I was coding the first line of Mattrab, I had no predictions, nor any...