Question

+ Zn)
->
(aq)
26.
25. Complete and Balance the given process.
NaOH
. State any four physical properties of metals.
27. Write any two limitations of Dobrener's classification. P-0,0
28.
What criteria did Mendeleev consider to prepare his periodic tabl
29. Explain what happens in the head when the testicles do not fall
30. Expalin the phenomenon of gender determination in humans.
31. State the two advantages of connecting obstacles in parallel to th-
32. Give the definition of electrical potential and state its SI unit.
33. State the characteristics of the magnetic field tines. P-1.0,
34. How does the ozone layer decomposes ? Explain.
Which are the 5 types of R to save the enviornment ? Explain.
Give two examples of people's participation in forest managem​

Answer 1

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