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Multiple Choice Question with Only One Choice Correct
Beta rays emitted by a radioactive material are
(a) electromagnetic radiations
(b) the electrons orbiting around the nucleus
(c) charged particles emitted by the nucleus
(d) neutral particles

Chemistry

Multiple Choice Question
The rate constant of a first order reaction depends on the

(a)	concentration of the reactant	(b)	concentration of the product
(c)	time	(d)	temperature

Mathematics

If A is the area bounded by x = |y² - 1| and y = x - 5 then 6A is equal to __________ .

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