Question

correct answer will get 5 star and Thnx other wish I will report your answer. ​

Answer 1

Answer:

( 1 ).ans: The solution of CuSO4. 5H2O is blue in colour. So, the solution contained in the beaker is that of copper sulphate.

( 2 ).ans: This incident, the flag will flutter in the direction of sea when it is midnight because at night time the sea becomes more hot than land and the air above the sea traps heat and rises up due to which pressure difference is created and the cool air above land reaches the sea in order to maintain the balance.

( 3 )ans: The experiment is as follows:-

• Place butter on the spoons, Cut three slices of butter. ... You'll notice that the butter on the metal spoon has melted.

Hope, this helps u understand that;)