Question

4. Which of the following is the correct order of reactivity of metals?
a. K > Mg > Fe > Na
b. Ca > Zn>K> Al
c. K > Mg > Al > Cu
d. Ca > Fe > Cu > Pb
Tani bata dit kehu to achha rahit ahmara khatir ​

Answer 1

Explanation:

Jawaharlal Nehru Essay- Jawaharlal Nehru is the name that every Indian is aware of. Jawaharlal was quite famous among children. Due to which the children called him ‘Chacha Nehru’. Since he loved children so much the government celebrated his birthday as ‘Children’s Day’. Jawaharlal Nehru was a great leader. He was a person of great love for the country.