List of top Social Science Questions asked in Bihar Board Class X Exam

Why was Martial law imposed in Amritsar?
What were the main changes brought by the Vienna Treaty?
What is Laissez-faire?
In the Crimean War of 1853-54, on behalf of which country did Cavour announce his participation in the war?
By how many days is the Gregorian Calendar ahead of the Julian Calendar?
Who gave the concept of Perestroika and Glasnost?
Between which countries was the Treaty of Brest-Litovsk signed?
Who supported Turkey during the Greek War of Independence?
Which country was the first to establish socialist rule in the world?
Which port has been renamed as Deendayal Port?
Where is the headquarters of Inland Waterways Authority of India?
Which is the oldest oil refining unit in India?
When was Ilbert Bill passed?
During whose reign was the Calcutta Corporation Act passed?
Which crop is cultivated on the largest area in India?
Who was the Chairman of the National Income Committee constituted by the Government of India in 1949?
Which of the following is related to the concept of development?
By what other name is burn and slash agriculture known?
When was Regional Rural Bank established?
In which state is the maximum expansion of Regur soil?
Which soil is becoming infertile due to a high amount of iron?
Where is Similipal Wildlife Sanctuary located?
What substance comes out of volcanic eruption?
Which of the following is related to the 11th Schedule of the Constitution?
Which of the following is called the country of flood?