Electron gain enthalpy
1.What is the order of electron gain enthalpy for the 3rd period elements?
2.Between Ar and Mg ,Be and Ne which has the most positive EGE?...
Seq Series
for this questions i first calculated that there will be a total of 45 elements in all the 9 rows
the tenth row starts from 46th element so i did summation 56 elements - summation 46 elements i got 1525 but ans is 1505...
Physics , Equations
i had to make 4 equations for 4 variables v1 v2 01 02 and things got too complex i could not solve , How did it solve in just 2 equations
Mains Application Form
While applying for 1st attempt, my aadhaar had my initials at the beginning and then my name, whereas in 10th marks card I had my name followed by my initials. After entering my details and registering, I got my aadhaar name changed to the way it is in my 10th marks card. But this change took affect after my registration. Is this going to affect me during counselling? Please tell me cuz im going paranoid over this
Aldehydes ketones
Why is the esterification product more stable here? Does it always happen whenever there's an alcohol and a carboxylic acid? Or smth to do with five membered ring?
field
what should be the gravitational field at the centre of hemispherical shell?
attaching my approach below...
ElectroChemistry
Can we use electrochemical series if concentrations of substances at anode and cathode are different?
electronic configuration exception
Ru (Z=44 ) ki electronic config 5s^1 4d^ 7 kiu hai and not 5s^2 4d ^6
mere chem teacher ne sirf 2 exceptions karayi thi Cu and Cr ki...