A. Basalt plateau B. Cinder cone C. Shield volcanoes D. Composite volcanoes
A. the north-east atlantic region B. the north-east pacific region C. the north-west pacific region D. the south-east asian region
A. cool, extremely dry wind that forms over the Sahara and blows westward or south-westward to the Af B. wind…
A. haematite B. siderite C. limonite D. magnetic
A. Bihar B. West Bengal C. Kerala D. Orissa
A. Middle East B. North Africa C. both (a) and (b) D. None of the above
A. deterioration of electronic circuits B. damage of solar cells of spacecraft C. adverse effect on living organisms D. All…
A. Canada B. West Africa C. Australia D. North America
A. the earth's atmosphere B. interstellar dust C. both (a) and (b) D. None of the above