It is a scientific hypothesis. A scientific hypothesis must be testable, however there is a significantly more grounded necessity that a testable speculation must meet before it can truly be viewed as logical. This foundation comes essentially from crafted by the rationalist of science Karl Popper, and is called "falsifiability".
The answer is a. 1.4
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Answer : Neutrons.
Explanation : Usually in nuclear fission reactions the atoms with a heavy nucleus is bombarded with neutrons. Which breaks the parent atom into many smaller atoms resulting in fission products.
Answer:
bromine has 7 electron valenc because bromine in group VIIA
Number of moles of the gas, Temperature and the volume of the gas.