who invented vacccum tube
no where
Buy the book called Me and Mine by Minakshi Manoj. It has previous 5 yrs question papers and also unsolved papers.
Below is The Link of Karnataka 2nd PUC HEBA (History, Economics, Business Studies, Accountancy) Model or Previous Year Question Papers.1. Karnataka 2nd PUC History Question Papers -http://pediawikiblog.blogspot.com/search/label/Karnataka Second PUC History Question Paper2. Karnataka 2nd PUC Economics Question Papers -http://pediawikiblog.blogspot.com/search/label/Karnataka Second PUC Economics Question Paper3. Karnataka 2nd PUC Business Studies Question Papers -http://pediawikiblog.blogspot.com/search/label/Karnataka Second PUC Business Studies Question Paper4. Karnataka 2nd PUC Accountancy Question Papers -http://pediawikiblog.blogspot.com/search/label/Karnataka Second PUC Accountancy Question Paper
Available at Karnataka state puc board website , under previous year question papers
yes
Below is the Link To Download Karnataka 2nd PUC Physics Question Papers in PDF Format.http://pediawikiblog.blogspot.com/search/label/Karnataka Second PUC Physics Question Paper
yes i want pdo model question papers .
For Panchayat Development Officer's exam model question papers held in Karnataka please see the related links section.
i want previous vlsi question papers
karnataka syllubs maths question paper
from ur teachers
Below is Links of Karnataka 2nd PUC Science (Physics, Chemistry, Mathematics, Biology) Question Papers from the year 2006-2011.1. Physics - http://pediawikiblog.blogspot.com/search/label/Karnataka Second PUC Physics Question Paper2. Chemistry - http://pediawikiblog.blogspot.com/search/label/Karnataka Second PUC Chemistry Question Paper3. Mathematics - http://pediawikiblog.blogspot.com/search/label/Karnataka Second PUC Mathematics Question Paper4. Biology - http://pediawikiblog.blogspot.com/search/label/Karnataka Second PUC Biology Question Paper