Advertisements
Advertisements
प्रश्न
______ soil has pH 7.
विकल्प
Temperature
volume
mass
density
humidity
acidic
weight
neutral
shape
MCQ
रिक्त स्थान भरें
Advertisements
उत्तर
Neutral soil has pH 7.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
What was the ancient belief regarding the nature of matter ?
Discuss harmful effects of greenhouse effect.
What is air pollution?
Mention five causes of air pollution.
Tick (√) the correct alternative from the choice given for the following statement.
Rust is
Name the following.
Gases that are harmful to the ozone layer
Answer in your own words.
What are the various constituents of air? Write their uses.
Name the important scientists and their studies which led to the discovery of the components of air.
What is wind energy?
Match the items of Column I with the items of Column II
| Column I | Column II | ||
| (a) | Weather cock | (i) | Gases and fine dust particles |
| (b) | Mountaineers | (ii) | Sailing yacht |
| (c) | Fine hair inside the nose | (iii) | Oxygen cylinders |
| (d) | Smoke | (iv) | Direction of air flow |
| (e) | Wind | (v) | Prevent dust particles |
