- A$13.6 \times 10^6 m / s$
- B$1.8 \times 10^6 m / s$
- C$3.6 \times 10^8 m / s$
- ✓$1.8 \times 10^8 m / s$
Answer: D.
View full solution →180 questions across 4 question groups — pick any mix to generate a NEET paper with step-by-step answer keys.
SECTION - A [PHYSICS - MCQ]
45 Q→02SECTION - A [CHEMISTY - MCQ]
45 Q→03SECTION - A [BOTANY - MCQ]
45 Q→04SECTION - A [ZOOLOGY - MCQ]
45 Q→One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Answer: D.
View full solution →Answer: B.
View full solution →Answer: D.
View full solution →Answer: B.
View full solution →Answer: C.
View full solution →| Column I | Column II |
| A. 3d-transition series | 1. Cerium (Z = 58) |
| B. 4d-transition series | 2. Actinium (Z = 89) |
| C. 4f-inner transition series | 3. Zinc (Z = 30) |
| D. 5f-inner transition | 4.Yttrium (Z = 39) |

Answer: D.
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Answer: D.
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Answer: C.
View full solution →| Column I | Column II |
| a. Phenol | (i) Etard |
| b. Acetic acid | (ii) Canniozzaro |
| c. Formaldehyde | (iii) Reimer-Tiemann |
| d. Toluene | (iv) Hell-Volhard Zelinsky |
Answer: D.
View full solution →Answer: A.
View full solution →Answer: D.
View full solution →Answer: C.
View full solution →Answer: A.
View full solution →Answer: B.
View full solution →Answer: B.
View full solution →
Answer: C.
View full solution →| List-I | List-II |
| (a) Adhering junctions | (i) Establish a barrier that prevents leakage of extracellular fluid across a layer of cells |
| (b) Tight junctions | (ii) Functions like rivets and fasten cells together into strong sheets |
| (c) Gap junctions | (iii) Pass information through neurotransmitters from one cell to another |
| (d) Synaptic junctions | (iv) Provide cytoplasmic channels from one cell to an adjacent cell for communication |

Answer: B.
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