Question

1. Relationship between atomic radius (r) and the edge length (a) of a
body centered cubic unit cell is
1
a
a
(a)
(b) r=
2
2
За
(c) r
a
(d) r=
4
2.
2. Partial vapour pressure of a solution component is directly propor-
tional to its mole fraction. It is known as
1
(a) Henry's Law
(b) Raoult's Law
(c) Distribution Law
(d) Ostwald's Law
3. Which of the following is correct representation of Galvanic cell reac-
tion:
1
(a) Zn | Zn2+ || H |H, (b) Zn | Zn2+ || H', H, Pt
(c) ZnZn SO, H, SO, 12. (d) Zn|H, SO. || Zn SOH,
7​

Answer 1

Answer:

1 r

2.no doubt it is Henry's law

3.(a)

Explanation:

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