Question

observation table : indicator litmus paper
srno solution. indicator. the colour . produce
1. A
2. B
3. c
4. D

Answer 1

$<marquee> ☺ ❤ HeYa maTe ❤ ☺ </marquee>$

$\huge\underline\mathcal\red{anSwer}$

________________________________

Litmus paper is an indicator.

Option B) is correct.

________________________________

$\huge\underline\mathcal\red{ThanK YoU}$

Answer 2

___________________________

_________________

$\huge\mathfrak{Answer..!!!}$

LITMUS PAPER IS AN INDICATOR. THE ANSWER IS OPTION (B)

A thing that indicates the state or level of something is known as an indicator.

$\huge{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\underline{\underline{\underline{PLZ\:MARK\:BRAINLIEST}}}}}}}}}}}}}}$