Question

C.
Which laws do we understand from the description given above?
b. If shaded area X,OY, is n times the area from Xoy, then what will be the relation
between time taken by the planet to move X, to Yı, say t; and time taken by the planet to
move from X, to Yj, say tz?
State the law explained in the description which is used to formulate inverse square law
of gravity.
Complete the following table:
No.
Reaction
Type of reaction
2H00
→ 2H2(g)Î + O2(e)
b. Zn(s) + CuSO4(20) +ZnSO4(aq) + Cus)
BaCl2(en) + ZnSO4(29) —— BaSO4 + ZnCl2(es)
ii.
Electrical care
C.
iii.
State and explain Newlands' law of octaves.
Study the diagram and answer the questions given below.
iv.
F.
o
F​

Answer 1

Answer:

c state and explain Newlands

Answer 2

Answer:

The Newlands law of octaves states that when elements are arranged in the increasing order of atomic weights, every eighth element has similar properties to the first