Properties of Alpha Beta and Gamma Rays
Properties of Alpha Beta and Gamma Rays :- During radioactive decay, particles like alpha, beta and gamma rays are emitted […]
Properties of Alpha Beta and Gamma Rays :- During radioactive decay, particles like alpha, beta and gamma rays are emitted […]
Radioactivity :- Henry Becquerel discovered radioactivity in 1896 by accident. Experiments performed subsequently showed that radioactivity was a nuclear phenomenon
संक्रामक रोग :- वैसे रोग जो प्रत्यक्ष या अप्रत्यक्ष रूप से एक व्यक्ति से दूसरे व्यक्ति में फैलते हैं, उन्हें
अच्छे स्वास्थ्य की आवश्यक शर्तें निम्नलिखित हैं :- किसी व्यक्ति का स्वास्थ्य अच्छा तब होता है जब वह सभी प्रकार
मलेरिया (Malaria) : मलेरिया एक संक्रामक रोग है जो प्रोटोजोआ समूह के सूक्ष्मजीव “प्लाज्मोडियम” के संक्रमण से उत्पन्न होता है।
Mass Defect and Nuclear Binding Energy :- The actual mass is always less than the sum of the individual masses
Isotopes :- These are atoms of the same elements having same atomic number but different mass number and neutrons number.
Structure of Atomic Nucleus :- The atomic nucleus is the small, dense region consisting of protons and neutrons at the
Davisson and Germer Experiment :- The wave nature of electrons was first experimentally verified by C. J. Davisson and L.
Mutation and Its Types:- Mutation is a phenomenon which results in alternation of DNA sequences and consequently results in changes
Sex Determination in Human :- sex determination is a biological system that determines the development of sexual characteristic in an
मानव में लिंग निर्धारण (Sex determination in humans) :- मानव के प्रत्येक कोशिका में 23 जोड़े गुणसूत्र पाए जाते हैं