30000+ Important MCQs for POLICE SI

1) In order to prevent the corrosion of iron pipes they are often coated with a layer zinc. This process is called

2) The main chemical substance present in the bone and teeth of animal is

3) Which of the following are the major battles that were included during World War I?
1. Battle of the Somme
2. Battle of Tannenberg
3. Battle of Gallipoli
4. Battle of Verdun
Choose the correct answer

4) Which of the following were the political consequences of World War I?
1. Austria- Hungary was carved up into a number of independent states.
2. Russia and Germany gave land to Poland
3. Countries in the Middle East were put under the control of Great Britain and France.
Choose the correct answer

5) Which of the following were the main members of the Central Powers?
1. Germany
2. Austria-Hungary
3. The Ottoman Empire
4. Bulgaria
Choose the correct answer

6) Which of the following was/were spy/ spies in World War I?
1. James Bond
2. Mata Hari
3. Eddie Rickenbacker
Choose the correct answer

7) When did the United States declare war on German ally Austria-Hungary in World War I?

8) World War I was won by whom?

9) World War I , also known as the First World War or the Great War, was a global war originating in Europe that lasted from __________.

10) What were the main reasons for the First World War?