1. Polar Survey Landing Vehicle
2. Polarised Source Laser Viewing
3. Precise Source Locating Vision
4. Polar Satellite Launch Vehicle
1. Earthquakes
2. Tornadoes
3. Cyclones
4. Earths interior
1. Jupiter, Saturn, Earth, Mercury
2. Saturn, Jupiter, Mercury, Earth
3. Mercury, Earth, Jupiter, Saturn
4. Earth, Mercury, Saturn, Jupiter
1. the sun comes in between the moon and the earth
2. the earth comes in the between the sun and the moon
3. the moon comes in between the sun and the earth
4. None of these
1. Soil wash
2. Soil erosion
3. Soil creep
4. Silting of soil
1. Sandy soil
2. Clayey soil
3. Black soil
4. Alluvial soil
1. Tamil Nadu
2. Uttar Pradesh
3. Karnataka
4. Madhya Pradesh
1. Tamil Nadu
2. Uttar Pradesh
3. Karnataka
4. Madhya Pradesh
1. Assam
2. Rajasthan
3. Madhya Pradesh
4. Jammu and Kashmir
1. Aeroplane
2. Ship building
3. Iron and steel
4. Electric locomotives