1. “Optical Phenomenon” in the fringe pattern of CD is ?
Interference
2. Celsius and Fahrenheit show the same temperature at ?
40 degrees
3. Exchange particle in Quark-Quark Interaction is ?
Gluon
4. The working of a rockets based on the principle of ?
Conservation of momentum
5. The pollutants which move downward with percolating groundwater are called?
Leachates
6. Hasdo Valley in Chhattisgarh is famous for ?
Coal mines
7. Special Theory of Relative was proposed in ?
1905
8. Black hole is an object to be found ?
in the sky
9. IRADIAN is ?
57.3 degree
10. What is the name given to plastics that cannot be recycled?
Thermosetting plastics