Answer the following questions and post your answers in comments section with your email ID.
1. In which year did the Muslims fight their first naval battle?
a. 2 A.H
b. 13 A.H
c. 31 A.H
d. 67 A.H
2. Where do Hajis go from Muzdalifa?
3. Is fasting for six days in Shawwal fard, wajib, sunnah, or nafl?
4. Who is the founder of modern chemistry?
b. Jabir ibn Hayyan
c. Ibn Sina
d. Roger Bacon