Question

18. Four students were given colourless liquids A, B and C of water lemon juice, a
mixture of water and lemon juice respectively, after testing these liquids with PH
paper following sequences in colour change of pH paper were reported 1]
1. Blue Red and Green
2. orange green and green
3. Green red and red
4. Red Red and Green
B. 1,2
A.3
D. 2, 4
C. 3,4​

Answer 1

Answer:

pta nhi bhai koi bhi lekh de vase bhi konsa tere mam tera ko marege