Q 1. A solution of a substance is used for whitewashing.
(i) Name the substance ‘X’ and write its formula
The substance ‘X’ is calcium oxide and its formula is CaO.
CBSE Class 10 Science Paper Analysis 2026: Moderate difficulty; PCB section manageable with familiar questions
CBSE Class 10 Board Exam 2026 LIVE: Science 10th paper 'easy to moderate' in difficulty, physics tough
CBSE Class 10 English Paper Analysis: Literature easy, language section moderately difficult
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now