Advertisements
Advertisements
प्रश्न
Give reason for the following:
Acid rain has caused damage to heritage structures such as the Taj Mahal.
Advertisements
उत्तर
Acid rain corrodes metallic surfaces & weakens the building materials such as statues, marble, lime stone [CaCO3] etc. It causes damage to heritage structures such as the Taj Mahal, which is predominantly made of lime stone and reacts with acids present in acid rain.
APPEARS IN
संबंधित प्रश्न
A mixture of oxygen and carbon dioxide used for artificial respiration.
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.
State and explain two ways by which air gets polluted in nature.
Write ‘True’ or ‘False’ in front of following statement.
The rust formed on the surface of iron easily crumbles.
How will you prove that oxide formed by burning sodium is basic in nature?
State how nitrogen is utilised by plants for their growth. Give a reason why nitrogen is used in flushing food packages.
Oxygen of the air is utilised for ‘combustiop’ and for ‘respiration’. Compare the two with a suitable examples.
In the laboratory preparation of oxygen from hydrogen peroxide answer the following:
State the word equation for the reaction involving the above preparation of oxygen.
Distinguish between:
Combustion & Rusting with suitable word equations only?
A process without emitting flame is called as ______.
