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Puspak Sah • asked a question
Explain the types of physical division and chemical division of matter.( Also explain the sub-types of chemical division.)

Matter is anything that possesses mass, occupies space and may be perceived through one or more senses.

                           The physical divisions of matter are:

1. Solid : Solid matter is composed of tightly packed particles. A solid will retain its shape; the particles are not free to move around.

2. Liquid : Liquid matter is made of more loosely packed particles. It will take the shape of its container. Particles can...

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Abinistha Maharjan • asked a question

Construct a truth table for 

  1. (~p)^q 
  2. (~p) v (~q)
  3. ~(p^q)
  4. ~[p v (~q)]

1. sol:

P

q

~p

~p ^ q

T

T

F

F

T

F

T

F

F

F

T

T

F

F

T

F
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LOKESH DAS • almost 2 years ago

Here are some bonny dialogues fromWonder,a wonderful novelby R.J. Palacio. I admire the last one (fav)

Funny how sometimes you worry a lot about something and it turns to be nothing.(page 215)

It was like when you re in a room where one of the lightbulbs on the ceiling isn't working,but you dont realize how dark it is until until someone changes the bulb and then you are like whoa, it s so bright in here.(page -214)

I think there should...

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Unique Man • almost 2 years ago
म 'A+' लयाएर फेल भएको विदयारथी!हो!ठिक सुननुभयो। बिलकुलै ठिक। म 'ए पलस' लयाएर फेल भएको विदयारथी हुँ। मेरो समाजमा 'ए पलस', 'बि पलस', 'सि पलस', 'डि पलस'का ठूलठूला लकषमण रेखा छन।मलाई यो समाज, परिवार र...
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Pratik Adhikari • asked a question

Why is sky red/yellow in the evening and blue in the day?

At dawn and dusk, large amount of blue and violet light(shorter wavelength) has been scattered so, the light that is recieved by an observer is mostly of a longer wavelength and therefore appears to be red.

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Rabin Kalikote • almost 2 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...
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Bal Bahadur BK

Great my son!

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Pranish Uprety

You've been truly inspiration, dai! Congratulations to you and all of us.

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Abhishek Yadav • asked a question

Evaluate the integral:




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