1️⃣ Riya walked 3/5 km in the morning and 7/10 km in the evening; find the total distance. A) 4/5 […]
1️⃣ Riya walked 3/5 km in the morning and 7/10 km in the evening; find the total distance. A) 4/5 […]
🔷 1. What is Light? Light is a form of energy that helps us to see things.When light falls on
Sound and Noise 🔹 1. Introduction We hear many sounds around us — the ringing of a bell, chirping of