Science, asked by mrsmohanjigera15, 11 months ago

plsssssssssssssss answer fast

Attachments:

Answers

Answered by imjyoti454

5

Answer:

potassium and calcium

Explanation:

because it's reactivity is more

so used in displacement reaction

Answered by icewizard380

2

Answer:

Potassium and Calcium

Explanation:

Since Both Potassium and Calcium are placed above aluminium in reactivity series ,

They are more reactive than aluminium and can easily displace aluminium from its aqueous solution.

Previous Question

Next Question

Similar questions

Math, 5 months ago

no less than a dozen oranges cost 18 6.7 what is the cost of one orange...

English, 5 months ago

who ________ not completed the assignment use have ...

English, 5 months ago

choose the correct option to fill in the blank to complete the narration the girl requested her mother(i) according to the routine and tell her (ii) but the boy told his mother (iii) and he did not need her help.the mother tild him that it was good he should do his work. (i) that to arrange her books and copies. (ii) to arrange her books and copies. (iii) to arrange by books and copies.

Math, 11 months ago

How do you intergrate 10sin2xcos2x root cos2x squared - 5?

English, 11 months ago

Which main idea is conveyed in this excerpt?

Hindi, 1 year ago

bhav bhakti ko jagir kyu kaha gaya hai ? uske liye kya aavashyak hai FROM MIRA KE PAD...

Math, 1 year ago

Aqueous copper sulphate solution is added to iron fillings. Write any two observations you would notice...

Physics, 1 year ago

In an oscillating lc circuit the maximum charge on the capacitor is q.The charge on the capacitor when the energy is stored equally between the electric and magnetic fields is.