Which one of the following elements is used in the manufacture of fertilizers?
1). Fluorine
2). Potassium
3). Lead
4). Aluminium
Answer This Question with Explaination and Earn! Click Here to Know More!
1. Which of the following elements is non radioactive ?
3. Iodex, a pain relief balm, hasthe smellof
4. A change in which one or more new substances are formed is called _________.
5. Iodized salt is beneficial for
6. The residue left after extracting juice from sugar beet and sugarcane is called
7. Petroleum consists of a mixture of
8. Which of these acids is not organic in origin?
9. An important green-house gas other than methane being produced from the agricultural fields is