it's best than any other but i want to experience so i need to work with adsense please guide me.... thanks
I'd definitely tryout both services but if you're aiming to stick to a more stable service, I'd suggest keep utilizing Google AdWords.
i still go for Google Adwords because Google it the higher usage in search engine. That why Google is the target search engine and Google Users. I believe Google Adwords is more effective than bing.