Q. Which of the following are true regarding Jhum cultivation in India? I. It is largely practiced in Assam II. It is referred to as ‘slash and burn’ technique III. In it, the fertility is exhausted in a few years
Q. Which of the following are true regarding the crust of the earth? I. It is the outer thin layer with a total thickness of about 100 km II. It forms around 0.5% of the earth’s volume III. The outer covering of the crust is of sedimentary material IV. The lower layer of the crust consists of basaltic and ultra-basic rocks
Q. Which of the following are true regarding the Prime meridian? 1. It passes through the centre of a certain country 2. It passes through the centre of the Globe 3. It passes through the observatory at Greenwich, near London.
Q. Which of the following are true with regard to coal in India? I. Coal is found in sedimentary rocks II. The best quality of coal is lignite III. The largest and oldest coalfied in india is known as the ruhr of india IV. The Damodar river valley is popularly known as the ‘Ruhr of India’
Q. Which of the following are true with regard to coal in India? I. Coal is found in sedimentary rocks II. The best quality of coal is lignite III. The largest and oldest coalfield in India is known as the ‘Ruhr of India’. IV. The Damodar river valley is popularly known as the Ruhr of India.
Q. Which of the following are true with regard to fold mountains? I. They often act as climatic barriers II. They receive heavy rain or snow which give rise to rivers III. They are rich in minerals IV. They pose no problem, to communication as they contain many passes
Q. Which of the following are true with regard to igneous rocks? I. They are formed inside the earth, under great pressure II. They do not occur in layer III. They are mostly crystalline in nature IV. They contain fossils
Q. Which of the following are true with regard to temperature control of the atmosphere of a given place? I. The major temperature contrasts on earth’s surface are between land masses and oceans II. During night, the water surface cools more rapidly than the land surface III. Temperature generally decreases with latitude on either side of the equator IV. Temperature rises to a maximum during summer and falls to a minimum during winter
Q. Which of the following are true with respect to Indian Railways? I. It is the larqest public sector undertaking II. Indian Railway network is the fourth largest in the world III. Factories at Kapurthala and Perarnbur manufacture passenger coaches IV. The narrow guage lines are confined to the hilly areas only
Q. Which of the following are true with respect to sedimentary rocks? I. The rocks are deposited in layers II. The particles of rocks are at times wholly of organic nature III. The rocks are not crystalline IV. Their structure is determined by great pressure or heat
