Question

what is nuclear energy? What are the hands on
generation?
are the hands of maclear power
Last the four characteristics of a good source of energy. Name any w
sources of energy which are dependent on solar energy
OR
38. When sulphuric acid is added to lg solid sodium chloride taken in a
test tube, which gas is released? What changes do you observe when you
the gas with dry and wet litmus paper? What conclusion do you
by this experiment? C
OR
BSB
The pH values of four solutions A, B, C and Dare 5. 12, 8 and 9
respectively. Arrange them in the increasing order of their hydroxyl ion
concentration. Which solution among them has strong acidic property?
Explain what happens if our mouth contains the pH of solution "A"
29. Write the functions of Forebrain, Medulla and Cerebellum in human
brain.​

Answer 1

Answer:

nuclear energy is a system which fiction when help in generation of electricity

Answer 2

Answer:

Heya mate here is your answer

when we arrange this in increasing order it ----

12-9-8-5

in above solutions the solution of ph5 is more acidic because it produce more h+ions in aqueous solution .

If our mouth contain solution -A it causes tooth decay because it is acidic in nature and it also causes harm to our enamel.

Functions of

forebrain- forebrain controls our voluntary actions. it also controls our thinking it makes the feeling of love ,emotions, intelligence in humans. it consists of cerebellum.

Functions of medulla- it controls our involuntary actions like vomiting etc.

Thanks mark it as brainlest