Goiit - JEE Main - JEE Advanced - BITSAT - MTCET - KCET - SCRA - Entrance Exam Notifications - Study Tips - Sample Question Papers

Daily Question Banks for Engineering Entrance and Board Exams

Qod Archive

March07

April07

May07

June07

July07

March08

April08

May08

June08

July08

Questions

Physics

Fill in the blanks :
The equivalent resistance between points A and B of the circuit (Fig. -1) given below is .................

Fig. -1

Chemistry

n-Butane is produced by the monobromination of ethane followed by the Wurtz reaction. Calculate the volume of ethane at NTP required to produce 55 g n-butane, if the bromination takes place with 90 per cent yield and the Wurtz reaction with 85 per cent yield.

Mathematics

For x > 0, let