A. Nitrogen B. Hydrogen C. Carbon dioxide D. Oxygen
A. Qutub-ud-din Aibak B. Iltutmish C. Ruknuddin Firoz Shah D. Jahangir
A. 1904 B. 1905 C. 1906 D. 1900
A. Warsaw B. Moscow C. Petrograd D. Ukraine
A. 5 January 2020 B. 6 January 2020 C. 7 January 2020 D. 10 January 2020
A. Oxygen, hydrogen and nitrogen B. Oxygen, hydrogen, acetylene and nitrogen C. Oxygen, acetylene and argon D. Oxygen and acetylene
A. Parsabad Airport (PFQ) B. Imam Khomeini Airport (IKA) C. Shahid Hashemi Nejad Airport (MHD) D. Mehrabad Airport (THR)
A. Black paint B. PVC C. Teflon D. polystyrene
A. Blood Cancer B. Colorectal Cancer C. Lung Cancer D. Liver Cancer