Question
| 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 |
| 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 |
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| Wave | a) Unwanted sound |
| 2. Sound | b) Successive reflections |
| 3. Noise | c) Movement of disturbance |
| 4. Thunder | d) Mechanical wave |
| Column A | Column B |
| 1. Colloidal solution | (a) Carbon, Oxygen, Chlorine, Neon |
| 2. Homogeneous | (b) C12H22O11 |
| 3. Cane sugar | (c) dispersed phase, dispersed medium |
| 4. Non-Metals | (d) Oil shaken in the water |
| 5. Suspensions | (e) True solutions |
| 1. Rhizobium | a) Phosphorus |
| 2. Azotobacter | b) Soil bacterium |
| 3. Mycorrhizae | c) Anabaena |
| 4. Azolla | d) Antifungal compounds |
| Column-I | Column-II |
| Electric Current | radian |
| Luminous intensity | ampere |
| Angle | steradian |
| Solid angle | candela |
| PHYLUM | EXAMPLES | ||
| (A) | Coelenterata | (i) | Snail |
| (B) | Platyhelminthes | (ii) | Starfish |
| (C) | Echinodermata | (iii) | Tapeworm |
| (D) | Mollusca | (iv) | Hydra |
| 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. |
| Organ | Elimination | |
| Skin | a. | Urine |
| Lungs | b. | Sweat |
| Intestine | c. | Carbon dioxide |
| Kidneys | d. | Undigested food |
| 1. Saccharomyces cerevisiae | a) Biofertilizers |
| 2. Mycorrhizae | b) Organic acids |
| 3. Aspergillus Niger | c) Fermented beverages |
| 4. Bacillus Megaterium | d) Curing of tobacco leaves |
| Dispersed phase & Medium | Examples |
| 1. Solid-liquid | (a) Aerosol |
| 2. Solid gas | (b) Foam |
| 3. Liquid gas | (c) Sol |
| 4. Gas-liquid | (d) Aerosol |
| Column I | Column II |
| (i) r > 90 | (a) Light gazes the surface of separation between two mode. |
| (ii) r = 90 | (b) No refraction. |
| (iii) r < 90 | (c) Refracted ray away from the normal |