Advertisements
Advertisements
प्रश्न
The process by which oxidation of food in our body takes place is
पर्याय
photosynthesis
respiration
decomposition
combustion
Advertisements
उत्तर
respiration
APPEARS IN
संबंधित प्रश्न
A mixture of oxygen and carbon dioxide used for artificial respiration.
What do you observe when Magnesium is heated and then tested with moist blue and red litmus – paper?
Fill in the blank by choosing the correct word from the given list.
List: oxygen, carbonic, suIphur dioxide gas, precipitation, helium
____________ gas can cause acid rain.
Write ‘True’ or ‘False’ in front of following statement.
Nitrogen is a gaseous non-metal essential for respiration.
Fill in the blank space by choosing the correct word from the given list.
List: sulphurous, nitric acid, red lead oxide paint, oxygen, phosphoric
To prevent rusting, the underside of the ships is coated with __________________.
Write ‘True’ or ‘False’ in front of following statement.
The rust formed on the surface of iron easily crumbles.
Write fully balanced equation for the following :
MgO + H2O →
What is rusting?
In the laboratory preparation of oxygen from hydrogen peroxide answer the following:
Draw a neat labelled diagram for the method used in the above preparation.
Name the following:
The pollutant which combines with water vapour to give sulphuric acid – a product of acid rain.
