उत्तर प्रदेश का पहला राइपनिंग चैम्बर कहाँ लगाया गया ? - Where was the first gathering chamber of Uttar Pradesh established? - Uttar Pradesh Ka Pehla Ripening Chamber Kahan Lagaya Gaya ? UP GK in hindi, मिट्टी कृषि एवं पशुपालन Lucknow question answers in hindi pdf Gajiyabad questions in hindi, Know About Varanasi UP GK online test UP GK notes in hindi quiz book Ilahbaad