Question

A solution of NaCl

(i) will turn red litmus blue

(ii) will turn pH paper green

(iii) will turn blue litmus red

(iv) will not affect litmus

विकल्प

• (i) and (ii)

• (i) and (iii)

• (i) and (iv)

• (ii) and (iv)

Answer 1

(ii) and (iv)