അന്തരീക്ഷത്തിൽ കാണപ്പെടുന്ന വാതകങ്ങളെ അവയുടെ അളവിന്റെ അവരോഹണ ക്രമത്തിൽ ക്രമീകരിക്കുക?
1. നൈട്രജൻ
2. ആർഗൺ
3. ഓക്സിജൻ
4. CO2
A1-2-3-4
B1-3-2-4
C4-3-2-1
D3-2-1-4
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Under which major forest group would you find 'Tropical Dry Deciduous' forests?
Identify the incorrect statement regarding ecosystem boundaries.
- Ecosystem boundaries are always clearly defined and rigid.
- Geographical barriers like mountains can separate different ecosystems.
- Ecosystems frequently blend into one another rather than having sharp divisions.
Which of the following statements accurately describe desert ecosystems?
- Deserts are biomes where evaporation significantly exceeds precipitation.
- A desert environment typically receives more than 500 mm of annual precipitation.
- Deserts are exclusively characterized by sandy landscapes with dunes.
- Deserts can be classified based on temperature and precipitation patterns into categories like hot, semi-arid, coastal, and cold.
Which statement accurately describes the role of forests in providing food for dwellers?
- Forests primarily offer food through large-scale agriculture within forest areas.
- Forests provide a wide range of food such as leafy vegetables, mushrooms, and berries for dwellers.
- Food from forests is only available during specific, limited seasons.
Which of the following statements accurately describe the impact of mining discoveries on desert ecosystems?
- The discovery of gold in Australia led to the settlement of Karlgoorlie and Coolgardie in the late nineteenth century.
- Diamond and copper mining in the Kalahari desert has benefited its San inhabitants.
- The presence of valuable minerals in deserts has generally led to minimal ecological changes.