Discussion
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- Question
The boundary between Earth's crust and mantle is _____.
Options- A. Moho discontinuity
- B. Lehman discontinuity
- C. Conrad discontinuity
- D. Gutenberg discontinuity
- Correct Answer
- Moho discontinuity
- 1. Which instrument is used for photographing the Sun?
Options- A. Galvanometer
- B. Potentiometer
- C. Spectrophotometer
- D. Spectroheliograph Discuss
- 2. Soil having high content of aluminum and iron oxide is also known as _____.
Options- A. meadow soil
- B. pedalfer soil
- C. chernozen soil
- D. podzol soil Discuss
- 3. Which of the following trees shed their leaves once in a year?
Options- A. Deciduous trees
- B. Coniferous trees
- C. Evergreen trees
- D. Both deciduous and coniferous trees Discuss
- 4. Which of the following metal (shown by its symbol) is generally used for making filaments of bulb?
Options- A. Fe
- B. An
- C. Ag
- D. W Discuss
- 5. Which part of the plant gives us saffron?
Options- A. Roots
- B. Petals
- C. Stem
- D. Stigma Discuss
- 6. What is study of fungus known as?
Options- A. Physiology
- B. Phrenology
- C. Mycology
- D. Biology Discuss
- 7. Which of the following is an ore of iron?
Options- A. Dolomite
- B. Epsom Salt
- C. Siderite
- D. Galena Discuss
- 8. Recently, scientists have found second Great Spot 24000 km across and 12000 km wide on which planet?
Options- A. Saturn
- B. Mars
- C. Jupiter
- D. Mercury Discuss
- 9. ___________ is the wearing away of the landscape by different agents like water, wind and ice.
Options- A. Weathering
- B. Attrition
- C. Erosion
- D. Abrasion Discuss
- 10. The method of soil conservation in which bare ground between plants is covered with layer of organic matter like straw is called?
Options- A. Mulching
- B. Contour barriers
- C. Rock dam
- D. Terrace farming Discuss
General Science problems
Search Results
Correct Answer: Spectroheliograph
Correct Answer: pedalfer soil
Correct Answer: Deciduous trees
Correct Answer: W
Correct Answer: Stigma
Correct Answer: Mycology
Correct Answer: Siderite
Correct Answer: Jupiter
Correct Answer: Erosion
Correct Answer: Mulching
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