Question

1. The number of water molecules present in hydrated Cuso, is/are
a.1
b. 2
c. 3
d. 5
2. The metal used for connection of railway tracks after a particular distance
a.Zn
b. Al
c.K
d. Fe
3. A thermodynamic state function is a quantity
a. used to determine heat changes
b, whose value is independent of path
c. used to determine pressure volume work d. whose value depends on temperature only
4. The enthalpies of all elements in their standard state are
a. unity
b. zero
d. different for each element
c. < 0​

Answer 1

Answer:

b

d

a

a

are u in 11 class ?.....

Answer 2

Answer:

molecules of cuso4 is 2

2- Al

3-c

d