chemistry 10th cbse mcq

Acids, Bases and Salts- Chemistry 30 MCQs with Answer: Class 10th CBSE Board Exam

Answers provided with explanation. Q1–Q10 Which of the following is a natural indicator?a) Phenolphthaleinb) Methyl orangec) Litmusd) Turmeric Which of…

7 months ago

30 + 30 MCQs from “Chemical Reactions and Equations” chapter in CBSE Class 10 board exams |15 years,

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…

8 months ago