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Indian Certificate of Secondary Education (ICSE), New Delhi
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Prolonged exposure of silver to atmospheric air makes the metal black.why?
asked by Abhinav Sharma (monstercat) 6 years ago
3

+ 1 more questions by monstercat  

Answer ASAP and please show the steps if you can :
Q. Calculate the mass of a substance 'A' which in gaseous form occupies 10 litres at 27 degree celcius and 700 mm pressure. The molecular mass of 'A' is 60.
asked by RaBh (rahulbhardwaj2002) 6 years ago
3
What is the difference between Gram Atoms & Gram Molecules?
asked by Siddhant Joshi (siddhant94) 6 years ago
3
an alloy used in electrical fittings?? is it solder
asked by Amu Arcade (arcade_7) 6 years ago
2
What is the colour of the following oxides when HOT and COLD :-
(i)Lead oxide 
(ii)Copper oxide
asked by CaptainCool07 (radhikagirish) 6 years ago
1
An example for a tribasic acid?
asked by Leander Vikram (eldiablo0829) 6 years ago
2
anyonw has eco exam on wednesday??
asked by Aryan Kapoor (aryan9917) 6 years ago
1
What is the mass of 1 atom of oxygen
asked by Gangadharanpillai Gangadharanpillaik (jgpvgp) 6 years ago
3
guys is reactions coming???
asked by - (arhanv) 6 years ago
6
For hydration of ethene can I write this equation?? 
C²H⁴+H²O------> C²H5OH
In the presence of h2so4 at 170°c
asked by Ashvita p (hermiioone_granger) 6 years ago
2

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