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| Aestivation | Heat absorption |
| Echolocation | Fall in body temperature |
| Hibernation | Ultrasonic sounds |
| patagium | low metabolism |
| ATM | set of values |
| Lady Augusta Ada Lovelace | step in the data processing |
| Data analysis | withdraw money |
| Data | general-purpose computer |
| ENIAC | 1956 – 1963 |
| II Generation | 1972 – 2010 |
| IV Generation | First programmer |

| 1. | Tuning fork | The point where density of air is maximum |
| 2. | Sound | Maximum displacement from the equilibrium position. |
| 3. | Compressions | The sound whose frequency is greater than 20,000 Hz. |
| 4. | Amplitude | Longitudinal wave. |
| 5. | Ultasonics | Production of sound. |
| Secondary Treatment | Disinfection |
| Grey water | Floatation |
| Primary Treatment | Reusuable waste water |
| Tertiary Treatment | Sedimentation |
| a. | Dalton | 1. | Hydrogen atom model |
| b. | Chadwick | 2. | Discovery of nucleus |
| c. | Rutherford | 3. | First atomic theory |
| d. | Neils Bohr | 4. | Plum pudding model |
| 5. | Discovery of neutrons |
| Dispersed phase & Medium | Examples |
| 1. Solid solid | (a) gel |
| 2. Liquid solid | (b) emulsion |
| 3. Liquid-liquid | (c) solid foam |
| 4. Gas solid | (d)alloys |
| 1. Vacuum drying | a. Vegetables |
| 2. Cold storage | b. Seeds |
| 3. Deep freezing | c. Cheese powder |
| 4. Canning | d. Meat |
| PHYLUM | EXAMPLES | ||
| (A) | Coelenterata | (i) | Snail |
| (B) | Platyhelminthes | (ii) | Starfish |
| (C) | Echinodermata | (iii) | Tapeworm |
| (D) | Mollusca | (iv) | Hydra |