List of top Questions asked in Manipal- 2004

Cosmozoic theory was proposed by:

Blood platelets are found only in the blood of:

Which of the following is called Marsh gas?

Which of the following is not a characteristic of chemisorption ?

Which of the following is not a synthetic fibre?

Which of the following is the chief ore of copper?

Which of the following reagent can distinguish between $1$-Butyne and $2$-Butyne?

In an intrinsic semiconductor:

In an equilateral triangle $A B C, F_{1}, F_{2}$ and $F_{3}$ are three forces acting along the sides $A B, B C$ and $A C$ as shown in the given figure. What should be the magnitude of $F_{3}$ so that the total torque about $O$ is zero?

At absolute zero temperature, semiconductor behaves as a/an: