Correct option – B. When excess CO₂ passes through limewater, the initially formed insoluble calcium carbonate (which causes milkiness) reacts further with CO₂ and water to form soluble calcium bicarbonate, clearing the milkiness from the solution completely. cbse sample paper 2025 ...
Discussion Forum Latest Questions
Yes, the CBSE 2025 Class 10 Science paper is expected to be student-friendly, based on understanding and application skills. With regular practice from Tiwari Academy’s updated notes and sample papers, students can easily secure 95%+ marks confidently.
A nerve cell (neuron) has dendrites, a cell body and an axon. Dendrites receive impulses, transmitted through the axon to the next neuron or effector via synapses using neurotransmitters. cbse sample paper 2026 cbse sample paper 2025-26 class 10