Friday, September 12, 2014

Learning Science Online - Objective Questions Answers - 12 Sep 2014

1. Which plant is called "Herbal Indian Doctor"?

2. The phenomenon of light associated with the appearance of blue colour of sky is _______________________.

3. Which noble gas is used for treatment of cancer?

4. Mirage is an example of ________________________________.
[A]Refraction of Light
[B]Total Internal Reflection of Light
[C]Dispersion of Light
[D]Refraction and Total Internal Reflection of Light

5. Nowadays yellow lamps are frequently used as street lights. Which among the following gases, is used in these lamps?