Which among the following carries impure blood to human heart?
Aorta
Pulmonary vein
Pulmonary arteries
Vena cava
C.
Pulmonary arteries
Why does the tank appear shallower when viewed from the top?
Due to reflection
Due to refraction
Due to diffraction
Due to total internal reflection
What is the full form of JPEG?
Joint Photographic Experts Group
Joint Protocol Experts Graphics
Joint Programming Experts Graphics
Joint Project Experts Group
What is endothermic reaction?
Reaction in which heat is released.
Reaction in which heat is absorbed.
Reaction in which neither heat is released nor absorbed.
None of the above.
Which of the following gas was released during Bhopal gas tragedy?
Methyl isocyanate
Sodium isothiocyanate
Nitrogen isothiocyanate
Potassium isothiocyanate
What is the name of the scheme for the Employees State Insurance Corporation (ESIC) beneficiaries launched in Delhi region?
Sakushal Humesha
Kahin bhi Kabhi bhi
Jeevan Arogya
Sharmik Kalyan
Match the following:
Scientist | Invention |
1. Joseph Thomson | a. Optical Fiber |
2. Alexander Fleming | b. Radium |
3. Narinder Kapany | c. Electron |
4. Marie Curie | d. Penicillin |
1 - c, 2 - d, 3 - a, 4 - b
1 - a, 2 - d, 3 - c, 4 - b
1 - c, 2 - a, 3 - d, 4 - b
1 - a, 2 - d, 3 - b, 4 - c