Question
Which of the following is an alpha particle which is
emitted in radioactivity?Solution
Alpha particle consists of a helium atom having 2 electrons, 2 protons and 2 neutrons. Radioactive decay (also known as nuclear decay or radioactivity) is the process by which an unstable atomic nucleus loses energy by emitting radiation, such as an alpha particle, beta particle with neutrino. A material containing such unstable nuclei is considered radioactive Hence, option A is correct.
Acetic acid and lactic acid are used for __________________
For green manuring sunhemp can be sown duringÂ
What is the budget allocated for the National Beekeeping and Honey Mission (NBHM) covering the fiscal years from 2020-2021 to 2022-2023?
Somatic embryos generate plants called as?
According to the State of Forest Report 2021, what is the percentage of mangrove cover in India's total geographical area?
Which of the following is popularly known as queen of vegetables?
Currently the Union Minister of Fisheries, Animal Husbandry & Dairying is……………….
The principle of FIFO adopted in clean food street hub refers to:
............................... is a curve which shows various combinations of inputs that cost the same total amount .Â
An SI engine sometimes continues to run for a very small period even after the ignition is switched off. This phenomenon is called:
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