DU 'Ka' Admission Test 2010-2011

1. 8.0 ampere current was passed through a $\mathrm{CuSO}_{4}$ solution for 1.0 hour. How much $\mathrm{Cu}$ will be deposited on the electrode? Atomic wt. of $\mathrm{Cu}=63.5$ and ionic charge of $\mathrm{Cu}=2+$

2. Which species of Plasmodium is responsible for cerebral malaria in man?

3. Our thoughts___________on the missing students.

4. Which family does Raphanus sativus belong to?

5. The threshold wavelength for photoemission from a metal is $6000 \AA$. What is the work function of the metal in electron volts?