Question

--
D. Answer the following briefly.
1. Complete the reactivity series.
K_ _ _ Ca_ _ _ Al_ _ _ Fe.
2. Give the uses of phosphorus and sulphur.
3. Fe + _______ ________> FeCl,+ _____.
4. Which metals are the best conductor and the poorest conductor of heat
respectively?
5. Write five physical properties of both metals & non-metals.​

Answer 1

Answer:

1. K=Na , Ca=Mg , Al=Zn , Fe=Sn.

2. Phosphorus is a vital plant nutrient and its main use – via phosphate compounds – is in the production of fertilizers. Just as there are biological carbon and nitrogen cycles, there is also a phosphorus cycle. Phosphorus is used in the manufacture of safety matches

Answer 2

Answer:

BTS

Explanation:

Do u know BTS????

Do Uhhhh