Sectional test

Chemistry (Prelims GS) Test 14

• 25 questions
• 20 minutes
• +1 right · −0.25 wrong
• 0 students ranked

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First questions

1. There are two vessels V1 and V2, both containing Benzene solution of 40% concentration. Meena added some pure Benzene to V1 to bring the concentration to 50%. In the vessel V2, she took out some quantity of the solution and replaced it with an equal quantity of pure Benzene, to bring the concentration of it also to 50%. What is the ratio of the amount of Benzene added by Meena in V1 and V2, if the quantity of initial solutions in V1 and V2 are in the ratio of 1 : 2?
2. How is 1.0N H₂SO₄ solution is prepared from 10 dm³ of 1.5M H₂SO₄ solution ?
3. If one mole of an ideal gas occupies 22.4 Lit at Standard Temperature and Pressure, then the value of the universal gas constant R is