defence exam Indian Army Nursing Assistant Mock Test Series 2025 General Science Chemistry Equilibrium
A boy has a thick paste of turmeric. On adding this paste to hydrochloric acid and aqueous solution of sodium hydroxide separately, what colour(s) would he observe?
1
yellow in both cases
2
Yellow in hydrochloric acid and red in sodium hydroxide
3
Pink in hydrochloric acid and blue in sodium hydroxide
4
Blue in hydrochloric acid and red in sodium hydroxide