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Subject: Science, asked on 18/4/18

Will the state of still in a pit change after few days? which change will it be? is it hygenic then what should be done about it?

Subject: Science, asked on 17/4/18

Why simple displacement reactions are important to human kind

Subject: Science, asked on 16/3/18

  1. Write the chemical equation for the following:
  1. Oxidation of sodium
  2. Decomposition of calcium carbonate

Subject: Science, asked on 16/3/18

What will happen when copper react with oxygen, sulphur and carbon

Subject: Science, asked on 16/3/18

  1. What will happen if iron reacts with hydrochloric acid? Justify your answer with the help of equation and balance it.

Subject: Science, asked on 16/3/18

What change is in occurrence of earthquake?
physical or chemical change?

Subject: Science, asked on 26/2/18

Pls give me 10 -10 example of physical and chemical changes

Subject: Science, asked on 25/2/18

What is atom

Subject: Science, asked on 22/2/18

Q). What is this?

Subject: Science, asked on 3/2/18

what is the chemical name of lime water and calcium carbonate ?

Subject: Science, asked on 29/1/18

How we balance the equation

Subject: Science, asked on 29/1/18

i still didn't get my question s answer im repeating my Q.
How LPG is converted into liquid form ?
Answers pls [correct one]
& FAST ALSO ,
​thank u

Subject: Science, asked on 28/1/18

hello , Here is my question 
How LPG is converted into liquid form 
no weblink or certified answer 

Subject: Science, asked on 24/1/18

Sir, the doubt is:
1. Whether cutting of vegetables is a physical or a chemical change? I am just confused.

Subject: Science, asked on 16/1/18

What is Richter Scale?

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