World Geography Which Era among the following means “ancient life”? Paleozoic Era Cenozoic Era Neoproterozoic Era Mesozoic era Paleozoic Era Cenozoic Era Neoproterozoic Era Mesozoic era ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The Paleozoic Era begins 544 million years ago up to 248 million years ago. It refers to ancient life. It is also known as the Age of Fishes
World Geography Which is the only moon in our solar system to have a substantial atmosphere? Phobos Europa Ganymede Titan Phobos Europa Ganymede Titan ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Titan is the only moon in the solar system to have a dense atmosphere and earth like cycle of liquid in its atmosphere.
World Geography The thickness of biosphere is 5-10 km above the earth's surface 8-10 km above the earth's surface 5-8 km above the earth's surface 10-12 km above the earth's surface 5-10 km above the earth's surface 8-10 km above the earth's surface 5-8 km above the earth's surface 10-12 km above the earth's surface ANSWER DOWNLOAD EXAMIANS APP
World Geography The sulphites are a mineral group that contain one or more metallic elements in combination with the sulphate compound ____ SO2 SO SO4 SO3 SO2 SO SO4 SO3 ANSWER DOWNLOAD EXAMIANS APP
World Geography The hot and cold deserts together occupy nearly ____ land area of the world. 1/4th 1/3rd 3/4th 1/2 1/4th 1/3rd 3/4th 1/2 ANSWER DOWNLOAD EXAMIANS APP
World Geography The mica belt of the Himalayas, the major part of it is situated in West Bengal Rajasthan Andhra Pradesh Bihar West Bengal Rajasthan Andhra Pradesh Bihar ANSWER DOWNLOAD EXAMIANS APP
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