Answer
(Fatwa: 2346/1834=H/1429)
(1) Noor means the blessings of divine sciences which are not achieved by sinners. The ulama who are favoured with blessings of the Islamic sciences, by seeing them and their companions one is remembers Allah and in their company the love of the world decreases and interest in the Hereafter increases. Those who are granted these blessings they have apparent signs like tending to good deeds and enjoying a habit of avoiding sins, which can be apprehended even by common people.
(2) It was related to Islamic sciences.
(3) The reply was given under 1, strengthen your contact with ahl-e-haq ulama who follow sunnah, in-shaAllah you shall see its benefits and blessings with your own eyes.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband