ETEA 2019 PAPER

1. A molecule which contains two Ione pairs and two bond pairs of electron in valence shell of central atom, geometrical shape of molecules will be:

2. Quantum number which describes the orientation of orbitals in three dimensional space is:

3. Which one of the following gas has the highest rate of diffusion at the same temperature and pressure:

4. At higher altitude, the boiling point of water is less than 100°C. This is because of:

5. Substance that has sharp melting point in the following is:

6. Which of the following pairs is an example of completely Immiscible liquids

7. Newton-second is the unit of:

8. The dimension of electric dipole is:

9. If the velocity of the body become half, then kinetic energy of the body becomes:

10. The angular acceleration of second hand of watch is