Science Quiz 24

I. The voltage is usually 12 V.
II. Electrolyte used is hydrochloric acid.
III. Electrodes are lead and copper.
IV. Capacity is expressed in ampere-hour. 

Which of the above statements are correct?

List I 

1. High speed 
2. Wavelength

III. Pressure

1. Energy

List II

1. A) Mach
2. B) Angstrom
3. C) Pascal
4. D) Joule

1. If a person looks at a coin which is in a bucket of water, the coin will appear to be closer than it really is.
2. If a person under water looks at a coin above the water surface, the coin will appear to be at a higher level than it really is. 

Which of the above statements is/are correct?

List I 

1. Dr. Raja Ramanna 
2. Dr. M.S. Swaminathan

III. Prof. U.R. Rao

1. Prof. Meghnad Saha

List II

1. A) Plant Chemistry
2. B) Nuclear Physics
3. C) Thermodynamics and astrophysics
4. D) Space research
5. E) Agricultural sciences