Advertisements
Advertisements
प्रश्न
Fill in the blank
Green plants need ________________to prepare food.
Advertisements
उत्तर
Green plants need CO2 water and light to prepare food.
APPEARS IN
संबंधित प्रश्न
What are the two ways in which nitrogen fixation occurs?
Tick (√) the most appropriate answer.
Symbiotic bacteria is not present in the nodules of :
Statement given below is incorrect. Write the correct statement :
Potassium nitrate on strong heating decomposes into potassium nitrite and nitrogen gas.
With the help of a labeled diagram, describe a simple experiment to show the presence of oxygen and nitrogen in air using a piece of white phosphorus.
Write about the reaction of nitrogen with non metals.
What was the old name of nitrogen?
When air is moving with cool and soothing, it is called a cyclone.
______ is necessary for all acids.
The solid form of CO2 is called dry ice which undergoes condensation.
Assertion: Carbon dioxide occurs as carbonates in nature.
Reason: Carbon dioxide can exist as a liquid at atmospheric pressure.
