Question

MATCH THE FOLLOWING: {1 x 7 = 7}
1.Atomic mass of Hydrogen - P2O5
2.Group no 15 - CuSo4. 5H2o
3.Haematite - Aircraft parts
4.Nickel steel - 1.008
5.Phosphorous Pentoxide - {-log 10(H+)}
6.Blue vitrol - Chief ore of Iron
7.pH - Nitrogen Family
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Answer 1

Answer:

1.Atomic mass of hydrogen - 1.008

2. group no.15 - nitrogen family

3.Haematite- chief ore of iron

4.nickel steel - Aircraft Steel

5.phosphoroous pentoxide - P2O5

6.Blue Vitriol - CuSO4.5H2O

7.pH = {-log10(H+)}