Explanation

List of Secretaries-General of the All-India Muslim League

1. Sir Agha Khan (1906-1913)
2. Sir Muhammad Shafi (1913-1916)
3. Maulana Mohammad Ali Jauhar (1916-1918)
4. Maulana Shaukat Ali (1918-1920)
5. Nawab Viqar-ul-Mulk (1920-1921)
6. Muhammad Ali Jinnah (1920-1921)
7. Muhammad Shafi (1921-1923)
8. Liaquat Ali Khan (1923-1928)
9. Sir Sikandar Hayat Khan (1928-1931)
10. Raja Sahib of Mahmudabad (1931-1936)
11. Sir Abdullah Haroon (1936-1941)
12. Khawaja Nazimuddin (1941-1947)

Explanation

The salt content in seawater is mainly due to the presence of sodium chloride i.e sodium and chlorine. The abundant element in  seawater is chloride, which accounts for 1.94% of  the total composition. 

 Chloride is followed by 1.08% sodium, 0.04% potassium  and a small amount of iodine.

Explanation

When sound is reflected from floor ceiling or a wall, it mixes with the original sound and change its complexion, it is called as Reverberation

Explanation

Answer:

A

Abdul Qadir Bada'uni 

 Abdul Qadir Bada'uni (1540 – 1615) was a famous Mughal historian who flourished in the court of Akbar. He did not accept Akbar's religious views. As an Orthodox Sunni, Badauni made a list of accusations against Akbar and called him an enemy of Islam.

Explanation

A non-reversible square matrix (m = n)  is called singular or degenerate.

A square matrix is ​​singular only if the determinant is 0.

Explanation

The École Polytechnique massacre (French: tuerie de l'École polytechnique), also known as the Montreal massacre, was a 1989 antifeminist mass shooting at the École Polytechnique de Montréal in Montreal, Quebec. 

Explanation

• 900 Longitude
  
• The international date line capabilities as a “line of demarcation” separating two consecutive calendar dates. when you move the date line, you emerge as a time vacationer of kinds! go to the west and it’s at some point later; move returned and also you’ve “long gone lower back in time."
• no matter its call, the global date line has no prison international fame and international locations are loose to pick the dates that they have a look at.
• even as the date line typically runs north to south from pole to pole, it zigzags round political borders inclusive of jap Russia and Alaska’s Aleutian Islands.

Explanation

Laliophobia or lalophobia (from Greek lal, "speech") is the fear of speaking

while

Aerophobia is an extreme fear of flying.

Febriphobia is the fear of fever.

Nyctophobia is the fear of  Darkness.

Anthophobia is the fear of flora.

Heliophobia is the fear of the Sun, sunlight, or any bright light.

Hemophobia, or blood phobia, 

Explanation

Answer:

D

Chloromycetin is a prescription medicine used to treat the symptoms of Serious Infections such as Meningitis, Typhoid, and Rickettsial Infection. 

Explanation

B

AND:

Cowardly : lacking courage.

Craven : contemptibly lacking in courage; cowardly.

So the Synonym of Craven is Cowardly