- Sultan Ahmad Mosque in Istanbull is popularly known as the
- Iron and steel structure damaged by which gas ?
- Which one of the following greenhouse gases has the greatest warming effect?
- Grand Central Terminal,Park Avenue,New York is the world’s?
- Middle East group of countries includes
- Which of the following gases is mainly causing global warming:
- The gas used to extinguish fire is:
- Which gas is used in electric bulb
- Which of the following gases is used for refrigeration?
- After the obligation of Zakat, to whom Prophet Muhammad SAW assigned the duty to collect Zakat, Charity and Juzyah?