Sindh Board Prep.//Chem+Eng
Sindh Board Chemistry and Engineering Quiz
Test your knowledge in Chemistry and Engineering with our engaging quiz designed for students preparing for the Sindh Board examinations. This quiz covers a variety of topics including molecular formulas, combustion calculations, and significant figures.
Features:
- 11 Multiple Choice Questions
- Short Answer Questions for deeper understanding
- Instant feedback on your performance
Add 15.5m,651.8cm and 4291mm.
26.309
26.30
26.3
All
N=
Molecular mass/Empirical formula mass
Molecular mass/Formula mass
Molecular formula/Empirical formula mass
All
Molecular and Empirical formula of a substance:
Same
Not same
May or may not same
Equal
1oo g CaCO3 yields 56 g of CaO. 25 g of CaCO3 yields.........g of CaO.
100
25
56
14
Calculate the volume of O2 at S.T.P for the complete combustion of two moles of CS2. Calculate the volume of CO2 and SO2 produced also.
44.8 dm3
89.6 dm3
134.4 dm3
All
Attempt these short questions.
1-Describe the behaviour of soldier while the women and children escaped in the boats.
2-What lesson do we learn from Birkenhead drill?
3- What are the most important difference between the General Assembly and Security Council?
4-What do the initials of WHO stand for? What is its function?
5-What do the initials of UNESCO stand for?what is its function?
Attempt these short questions.
1-Describe the behaviour of soldier while the women and children escaped in the boats.
2-What lesson do we learn from Birkenhead drill?
3- What are the most important difference between the General Assembly and Security Council?
4-What do the initials of WHO stand for? What is its function?
5-What do the initials of UNESCO stand for?what is its function?
0.68 has significant figures.
0
2
3
6
Formula found by experiment,
M.F
E.F
M.M
E.F.M
Molecular formula of Sucrose(sugarcane)
(CH2O)6
C6H12O6
C12H22O11
(CH3O)2
Chemical name of H2O:
Hydrogen oxide
Hydrogen monoxide
Dihydrogen monoxide
Hydrogen dioxide
NaCl shows:
M.F
E.F
F.U
All
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