Chemistry, asked by anushaprakash, 7 months ago

If 'x' reacts with dil. HCl and liberates H, gas but 'y' shows no reaction with dil. HCI, what can be 'x' and 'y' respectively?
1.Magnesium; Calcium
2.Aluminium; Copper
3.Copper; Platinum
4.Potassium: Zinc
choose correct

Answers

Answered by mrinalkhawas

2

Answer:

aluminium ;copper

Explanation:

aluminum reacts with dilute HCL whereas copper is below Hydrogen and cannot displace Hydrogen

Previous Question

Next Question

Similar questions

Physics, 3 months ago

Expresion of Electric Field Intensity due to Uniformly Charged Spherical Shell or Hollow Sphere ...

English, 3 months ago

write a letter to the manager of rest house for enquiring about the charge ,room,food and other details you require to ask about.

Social Sciences, 3 months ago

A. Choose the correct answer. 1. The Ilbert Bill: a. tried to curb the freedom of vernacular newspapers b. forbade the Indians from carrying arms c. allowed Indian judges to try Europeans d. lowered the age bar for Indians taking the Indian Civil Service Examinations...

Math, 7 months ago

32+10 root 7/18 simplify...

Math, 7 months ago

2A 4D complete the pattern 6G...

English, 11 months ago

summary of the story And then Gandhi game...

Math, 11 months ago

prove that 5-root 3 is irrational ...

Math, 11 months ago

If a man walks at 5km/ hr he reaches the bus stop 5 minutes too late and if he walks at 6 km /hr he reaches the bus stop 5 minutes too early. The bus stop is at a distance of...