#Question id: 329
#Unit 1. Molecules and their Interaction Relevant to Biology
If the distance between the two point charges become half then force between them becomes
#Question id: 330
#Unit 1. Molecules and their Interaction Relevant to Biology
Two charges are placed at a certain distance. If the magnitude of each charge is doubled the force will become
#Question id: 331
#Unit 1. Molecules and their Interaction Relevant to Biology
A positive and a negative charge are initially 4 cm apart. When they are moved closer together so that they are now only 1 cm apart, the force between them will be
#Question id: 332
#Unit 1. Molecules and their Interaction Relevant to Biology
The electronegativity difference between N and F is greater than that between N and H yet the dipole moment of NH3 (1.5 D) is larger than that of NF3 (0.2 D). This is because_________
#Question id: 333
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following feature of RNA adds to its propensity to form double-helical structure?
#Question id: 334
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following statements about hydrogen bonding is not true?