Basic science material

 Basic Science

1. Pyrometer is used for measuring higher temperature.

2. When ice melts in a glass of water, the level of water in

glass remains the same.

3. If a ship enters into sea from the lake the level of the

ship rises.

4. S.I unit of heat is joule, in C.G.S system it is calorie.

5. Hope’s experiment proves the density of water is

maximum at 4 degree Celsius.

6. The S.I unit of temperature is Kelvin.

7. Thermostat used to maintain a constant temperature.

8. Absolute zero: ‐273 degree Celsius.

9. Absolute zero: ‐460 degree Fahrenheit

10. At ‐40 degree, the Fahrenheit and Centigrade scales are

equal.

Vitamin‐ Chemical Name ‐ Deficiency disease

1. A‐ Retinol‐ Night blindness
2. B1‐ Thiamine‐ Beri‐Beri
3. B2‐ Riboflavin‐ Cheilosis
4. B5‐ Niacin‐ Pellagra
5. B6‐ Pyridoxine‐ Convulsions in child
6. B12‐ Cynacobalamin‐ Pernicious anemia
7. C‐ Ascorbic Acid‐ Scurvy
8. D‐ Calciferol‐ Rickets
9. E‐ Tocopherol‐ Sterility
10. K‐ Phylloquinone‐ Hemophilia

Revolutions

These revolutions aim at the increased production in the

respective sector. What are they?