Recent content by smhaq

[SIZE="4"]How can we boil water without heating it?

I did n't get it clearly, "Unless some one ..."Why are you not certain about that?

I agree with all answers you had given to me but I still has a doubt on the statement symbolipoint said that "Argon is a noble gas not a metal or a non metal". Argon is why not a non metal, It is clearly written in our textbook Argon is a noble gas and a non metal so how is it? Could anybody...

I am familiar with Redi's experiment that he took two sets of four bottles each.In first set he placed dead snakein one bottle, a few dead fish in second bottle, third bottle contained dead eels and in fourth a piece of meat.all bottles of this set were left open.The contents of these bottles...

Pls solve my problem quickly as i am junior, i am not expert in solving these: SiO2 + Na2CO3=Na2SiO3 +CO2 So how do CO2 get separated from products,and where did the 1 oxygen atom go, Is this equation needed to be balanced. Why is helium placed in the group of noble gases? Do it reacts...

My question is related to biology, what was the main objection against redi's experiment about biognesis?

My question is that if i had put a penny over a piece of a card paper placed on a glass(empty).then i pushed a card with a sudden stroke of finger,card moved ahead while the coin falls in a glass.Why it does so?