Sunday, August 26, 2012

QUESTION ON CHEMISTRY COMPOUND

Try to attain on the any or every question. Click answer one button in front of your choice after click view answer. In a response to let you know if you have the  CORRECT  or  INCORRECT  will be highlighted in a same page. Do not forget to read the response. It is one of the challenges to help you learn the general knowledge.


1. The gas used in the production of ammonia are-

2. The gas that cause atmospheric pollution is-

3. The metal that occurs in the pure form in the earth's crust is-

4. Oxidation is a proces which involves-

5. For plant growth. The most important compounds are made up on-

6. The substance most commonly used as a food preservative is-

7. The smallest unit of a chemical compound is-

8. A chemical change that takes place with the evolution of heat is called-

9. One should not sleep under a tree at night because trees release-

10. Gas used for artificial ripening of green fruit is -




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