Question
Match the column I with column II.
✓
Answer
A. (v)
B. (iv)
C. (i)
D. (ii)
B. (iv)
C. (i)
D. (ii)
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Match the column A with column B.
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| 3. Leonardo da Vinci | (c) Father of Indian palaeobotany |
| 4. Jean Baptiste Lamarck | (d) Life from the chemical reaction |
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| 7. Birbal Sahni | (g) Ethnobotany |
| 8. W.F. Libby | (h) Origin of species |
| 9. J.W. Harshberger | (i) Biogenetic law |
| (i) Gain of electrons | (a) Oxidation reaction |
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| (iii) Combustion of coal | (c) Redox reaction |
| (iv) Rusting of iron | (d) Reduction reaction |
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| i. Boron family | (a) Group 17 |
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Match the Column I with Column II.
| Waves | Range |
| (i) Audible | (a) 340 m/s |
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| (iii) Infrasonic | (c) 20Hz – 20 kHz |
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| (v) Ultrasonic | (e) $3 \times 10^8 m / s$ |
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| 4. Islets of Langerhans | (d) The posterior surface of the thyroid lobe |
| 5. Adrenal gland | (e) The upper part of the chest, the lower end of the trachea |
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| 7. Ovary | (g) Pancreas |
| 8. Thymus | (h) Trachea |