Article Detail Ordnance Factories Day Answer: 18th March Similar Questions : 1. Death Anniversary of Indira Gandhi Answer: 31 October 2. World Heritage Day Answer: 18 April 3. World AIDS Day Answer: 1 December 4. National Energy Conservation Day Answer: 14 December 5. Birthday of Shri Lal Bahadur Shastri Answer: 2 October, 1904 6. World Forestry Day Answer: 21 March 7. World Ozone Day Answer: 16 September Read more from - Important Days of Year