Question

Wasim and his friends had a substance. They did the following tests to check if the solution of the substance was acidic or not.

 

Wasim: dipped blue litmus paper in the solution

Aniket: dipped red litmus paper in the solution

Neha: dipped both blue and red litmus paper in the solution one after the other

Who among them performed an accurate test in the LEAST number of steps?

     only Wasim

     only Neha

     

only Aniket

     both Wasim and Aniket​

Answer 1

Answer:

Don't know answers sorry

Answer 2

Answer:

Both Wasim and Aniket

Explanation:

Neha did the experiment with more no. of steps than of Wasim and Aniket, and they both did it in a more correct way