| 1) Atomic bond | a) Oxygen and hydrogen |
| 2) Atoms with different electronegativities | b) acceptor bond |
| 3) Atom which accepts electron pair | c) covalent bond |
| 4) Rusting of iron | d) donor atom |
| 5) Atom which provides electron pair | e) oxidation |
| f) ionic bond |
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| (1) Bargur | a) Indigenous dairy breeds |
| (2) Tharparkar | b) Buffalo breeds |
| (3) Murrah | c) Indigenous Draft breeds |
| (4) Gir | d) Dual-purpose breeds |
| 1. | Length | kelvin |
| 2. | Mass | metre |
| 3. | Time | kilogram |
| 4. | Temperature | second |
| 1. World Anti-Tuberculosis day | a) 7th April |
| 2. World Malaria day | b) 1st December |
| 3. World Health day | c) 24th March |
| 4. World AIDS day | d) 25th April |
| Column I | Column II |
| (i) plane mirror | (a) Focal length is positive. |
| (ii) concave | (b) Focal length is negative. |
| (iii) convex | (c) Focal length is infinity. |
| (iv) Real image | (d) Magnification if positive value. |
| (v) Virtual image | (e) Magnification if negative value. |
| Column-I | Column-II |
| Length | s |
| Mass | m |
| Time | k |
| Temperature | kg |
| (1) Rhizobium | a) Crop plants |
| (2) Azolla | b) Antifungal and antibacterial compounds |
| (3) Azotobacter | c) vascular plants |
| (4) Mycorrhizae | d) leguminous plants |
| (5) Azospirillum | e) Floating nitrogen factory |
| Ovaries | Bean shape |
| Fallopian tubes | Almond shape |
| Uterus | Funnel – shape |
| Kidney | Peas -shape |
| Sr. No. | List I | List II | |
| 1. | Motion of a body covering equal distances in equal interval of time | A. |  |
| 2. | Motion with non uniform acceleration | B. |  |
| 3. | Constant retardation | C. |  |
| 4. | Uniform acceleration | D. |  |
| Secondary Treatment | Disinfection |
| Grey water | Floatation |
| Primary Treatment | Reusuable waste water |
| Tertiary Treatment | Sedimentation |
| 1. Lactometer | a) Relative density |
| 2. Saccharometer | b) Alcohol |
| 3. Alcoholometer | c) Sugar |
| 4. Pyncometer | d) Milk |