Home/ Questions/Q 4868
Next
In Process
Learn Chemistry
  • 6
Poll
Asked: 2020-12-16T06:48:00+00:00 In:

A student added Zn granules to dil HCl and made following observations: – (I) The surface of Zn become black (ii) A colourless gas evolved which burns with pop/sound (iii) The solution remains colurless

  • 6

Poll Results

40%(a) I and II ( 4 voters )
0%(b) I and III
30%(c) II and III ( 3 voters )
30%(d) I, II and III ( 3 voters )
Based On 10 Votes

Participate in Poll, Choose Your Answer.

NCERT Solutions for Class 10 Science Chapter 2
Important Board Questions
Acids, Bases and Salts
NCERT Books for Session 2022-2023
CBSE Board and UP Board
Practical Based MCQ’s
Questions No: 7

2020-2021acidsbases and saltscbsechapter 2class 10class 10 sciencencertscience
Share

    1 Answer

    1. (a) I and II

      • 0
    Leave an answer

    Leave an answer

    Browse
    Captcha Click on image to update the captcha.