Advertisements
Advertisements
प्रश्न
State whether the following statement is ‘true’ or ‘false’. If false write the correct statement.
Photosynthesis is a process by which green plants prepare their own food in the presence of sunlight and chlorophyll.
पर्याय
True
False
Advertisements
उत्तर
True.
संबंधित प्रश्न
Answer the question put against the following constituents of air :
Oxygen : What is the percentage proportion of oxygen in air ? Why is oxygen called active air.
Describe a simple experiment to show that l/5th of air is oxygen.
Classify Water. Also give a balanced equation to prepare it.
Complete and balance the following equation
CaO + H2O →
Write fully balanced equation for the following :
CO2 + H2O →
State the utility of oxygen for respiration in plants
Air is made up of oxygen only.
______ present in the air is needed for respiration.
Match the following:
| 1. | More industrial cities | a. | dust particles |
| 2. | Coastal areas | b. | Humidity |
| 3. | Rainy season | c. | Carbon dioxide |
| 4. | Windy places | d. | water vapour |
______ is responsible for making clouds.
