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Category : Chemistry

Chemistry Questions from elementary level up to Intermediate (+2) level.

Question
Which of the following is the best conductor of electricity a) rain water b) sea water c) boiled water d) distilled water
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Chemistry Kritika Gupta 3 months 1 Answer 50 views 0

Question
Acid rain is due to a) NO2 b) CO2 c) SO2 d) H2SO4
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Chemistry Kritika Gupta 3 months 1 Answer 36 views 0

Question
Brass is an alloy of a) Cu and Zn b) Cu and Ag c) Zn and Ag d) Zn and Fe
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Chemistry Kritika Gupta 3 months 1 Answer 65 views 0

Question
A bottle of H3PO4 solution contains 70% (w/w) acid. If the density of the solution is 1.54 g/cc , the volume of the H3PO4 solution required to prepare 1 L of 1 N solution is
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Chemistry Kritika Gupta 3 months 1 Answer 65 views 0

Question
40 ml of oxygen at 650mm, 30 ml of nitrogen at 700mm and 10 ml of hydrogen at 760mm are mixed together in a separate vessel of capacity 80 ml at a given temperature. Find out the partial pressure of ...
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Chemistry Nageshwar Rathore 3 months 1 Answer 62 views 0

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