π€11π5π2π1π1
π2π1
Under similar conditions of pressure and temperature, 40 ml of slightly moist hydrogen chloride gas is mixed with 20 ml of ammonia gas, the final volume of gas at the same temperature and pressure will be
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22%
20 ml
32%
40 ml
32%
60 ml
14%
80 ml
π5
The total number of ions present in 111 g of CaCl2 is
Anonymous Quiz
37%
1mole
32%
2 mole
23%
3 mole
8%
4 mole
The sulphate of a metal M contains 9.87% of M. This sulphate is isomorphous with ZnSO4.7H2O. The atomic weight of M is
Anonymous Quiz
19%
8.3
36%
11.3
39%
24.3
6%
None
Forwarded from Shubham Jha - Class 9
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On the Paulings electronegativity scale the element next to F is
Anonymous Quiz
23%
N
33%
C
33%
O
11%
Li
π2
π2
π1
π1
The electronic configuration of an element is 1sΒ², 2sΒ² 2p6, 3sΒ² 3pΒ³. What is the atomic number of the element which is just below the above element in the periodic table
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29%
31
35%
33
25%
34
12%
32
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