Baking powder is a mixture of sodium hydrogen carbonate and tartaric acid carbon dioxide produced during this reaction can cause bread or cake to rise and makes them soft and spongy. When we use baking powder tartaric acid neutralizes.
Category: Class 10 Science
NCERT Solutions for Class 10 Science and important questions for CBSE class 10 for session 2020-2021
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The type of chemical reaction that will take place is photochemical decomposition. This is a type of decomposition reaction which involves the use of light energy for decomposition.
Within the lungs, we get balloon-like structures which are called alveoli. It can be found the passage divides into smaller and smaller tubes which finally terminate as alveoli.
Light is an Electromagnetic wave because it can travel even in vacuum and it has all other characteristics of electromagnetic wave. So, it is a transverse wave. It travels in a straight line
Fishes take in water through their mouths and force it past the gills where the dissolved oxygen is taken up by blood.