ajmerwalarizwan ajmerwalarizwan

23-12-2020
Chemistry

contestada

Std 10th

sub chemistry

ncert cource

What are amphoteric oxides ? Give two examples of amphoteric oxides ?

Respuesta :

23-12-2020

Answer:

zinc and lead or copper and tin

Explanation:

these elements react both as an acid as well as a base

Answer Link

Otras preguntas

The writing for chapter 5

Banking is a general term for what?

What will New Hampshire Colonial Bank most likely be able to do?

put the words in the right order to make questions. you a do have car? older is brother your you than? often he how to write does you? this time start does

The application of statistical techniques to determine whether a quantity of material should be accepted or rejected based on the inspection or test of a sample

In a small town in the Midwest, all of the children attend the same school and most of the community members attend the same church. Everyone in this community

John is building his daughter a doll house that is a miniature model of their house. The front of their house has a circular window with a diameter of 5 feet. I

Factor out the coefficient of 1/4Y + 3/8

Sam is trying to lose weight, and George is trying to gain weight. Sam’s weight in pounds can be represented by the function f(x) = 240 – 2x, where x is the nu

Long, long ago, on a planet far, far away, a physics experiment was carried out. First, a 0.210-kg ball with zero net charge was dropped from rest at a height o