Advertisements
Advertisements
Question
Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
Sulphur dioxide gas dissolves in water to form ___________ acid.
Advertisements
Solution
Sulphur dioxide gas dissolves in water to form sulphurous acid.
APPEARS IN
RELATED QUESTIONS
Answer the question put against the following constituents of air:
Nitrogen : Explain its significance for plants and animals.
Describe a simple experiment to show that l/5th of air is oxygen.
Tick (√) the most appropriate answer.
Symbiotic bacteria is not present in the nodules of :
Explain the importance of nitrogen of the air for plant growth.
State the utility of oxygen for respiration in plants
Give word equation for the following conversion:
Nitrogen dioxide to nitric acid
Arrange the following statements in correct sequence
- Plants manufacture food by a process called photosynthesis.
- Plants require energy for their growth.
- Plants take in oxygen and release carbon dioxide just as animals.
- Plants take carbon dioxide from the atmosphere, use chlorophyll in the presence of sunlight and prepare food.
- Such oxygen is available to animals and human beings for breathing.
- During this process, oxygen is released by plants.
Analogy
Photosynthesis : _____ :: Respiration : Oxygen
Can you guess why fire extinguishers throw a stream of carbon-di-oxide while putting - off the fire?
Nitrogen is about two times more soluble in water than oxygen.
