1. In mountainous areas a natural cause for road blocks is often : A. road repairs and construction B. land slides C. tree felling D. traffic congestion ✅ The correct answer is option B.
2. The Milky Way Galaxy was first observed by – A. Galileo B. Maarten Schmidt C. Marconi D. Newton ✅ The correct answer is option A.
3. Brightest planet in our solar system is – A. Venus B. Mercury C. Mars D. Jupiter ✅ The correct answer is option A.
4. The deflection of the winds to the right in the northern hemisphere is caused by : A. revolution of the earth B. rotation of the earth C. uneven heating of the earth D. All the above ✅ The correct answer is option B.
5. The rhythmic rise and fall of ocean water twice in a day called – A. Tide B. Ocean current C. Wave D. Water cycle ✅ The correct answer is option A.
6. The solar radiation coming to Earth is called – A. Radiant energy B. Insolation C. Sunshine D. Terrestrial radiation ✅ The correct answer is option B.
7. Which of the following winds is called anti-trade wind? (1) A. Chinook B. Cyclone C. Typhoon D. Westerlies ✅ The correct answer is option A.
8. Which of the following reasons is responsible for lack of vegetation in the deserts? A. Heavy volume of sands B. Absence of B-horizon in the soil C. High temperature D. Lack of rainfall ✅ The correct answer is option D.
9. Solar energy is received by the earth through – A. conduction B. radiation C. convection D. refraction ✅ The correct answer is option B.
10. Atmospheric temperature increasing at the higher altitudes is called – A. Radiation B. Inversion C. Conduction D. Convection ✅ The correct answer is option B.