Answers provided with explanation. Q1–Q10 Which of the following is a natural indicator?a) Phenolphthaleinb) Methyl orangec) Litmusd) Turmeric Which of…
MCQs from CBSE Board (2009–2024) 1. (2024)Which gas is used in packaging oil-containing food items?A) CO₂ B) O₂ C) N₂ D) HeAnswer: C…