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Sulfur and Oxides Questions and Answers PDF Download eBook
MCQ: Acid rain falls in streams, rivers, lakes and makes them
- clean
- pollute
- acidic
- none of above
C
MCQ: If heated Mg(s) is allowed to react with H2O(l), the product formed other than H2(g) will be
- MgO(s)
- MgO(aq)
- Mg(OH)2 (aq)
- Mg2O3(s)
A
MCQ: What is correct about group IV tetrachlorides?
- they have high boiling points
- they have low boiling points
- they cannot hydrolysed by water
- none of above
B
MCQ: The composition of a standard hydrogen electrode is
- hydrogen gas
- H+ ions
- platinum electrode
- all of above
D
MCQ: Among period 3 elements, an element which has a higher electronegativity than others is
- chlorine
- argon
- sulfuric acid
- silicon
A