Question

What is Radiation ? Explain in easy words ?

Answer 1

Answer:

powerful and very dangerous rays that are sent out from certain substances. You cannot see or feel radiation but it can cause serious illness or death

कुछ पदार्थों से निकलकर फैलने वाली शक्तिशाली और ख़तरनाक किरणें (इन्‍हें हम देख या महसूस नहीं कर सकते परंतु इनसे गंभीर रोग या मृत्‍यु हो सकती है)

Answer 2

Answer:

the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.-physics

Explanation:

divergence out from a central point, in particular evolution from an ancestral animal or plant group into a variety of new forms.-biology