______ character of a bond between two atoms is greater if the difference in their electro negativities is lesser.
1). Polar
2). Metallic
3). Ionic
4). Covalent
1. Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of
2. Which of the following acts as best adsorbent?
3. Hydrogen bomb is based on the principle of
4. Vulcanized rubber contains sulphur
5. At hill stations, the boiling point of water will be
6. The acid which fails to liberate carbon dioxide from sodium bicarbonate is :
7. Which one of the following metals is used to galvanise iron
8. Who was the revolutionary leader who ended his days as a Swami of Ramakrishna Mission ?
9. Setting of plaster of paris involves
10. Aspirin is