CHEMISTRY ONE LINER SET 39

CHEMISTRY ONE LINER SET 39

1. When a bond is formed between two atoms, the energy so system will be– Decrease
 

2. Element having atomic number 29 is related to – D-Block
 

3. Which of the following particle being charged negatively? Electron
 

4. Cathode rays are– Stream of electrons
 

5. Which of the following element is most electronegative? Fluorine
 

6. Which of the following determines the chemical properties of an element? Number of electrons
 

7. The product equivalent weight and valiancy of an element is equal to– Atomic weight
 

8. Orientation of atomic orbital is controlled by – Magnetic Quantum number
 

9. Who is awarded by noble prize for the discovery is neutron? Chadwick
 

10. An Element Atomic number 17 and mass number 36, then number of neutrons present in it– 19