C: 12C and 13N
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Which row gives the range and electrical charge of an alpha-particle?
¹⁴₆C represents a nuclide of the element carbon and ¹⁴₇N a nuclide of nitrogen. How does a neutral atom of ¹⁴₇N diffe…
Which row states the nature and range of beta-particles in air?
The mass and volume of four different objects are plotted as shown. Which object has the smallest density?
Newton's third law involves two quantities which are equal in size and opposite in direction. What is the unit for th…
When a car turns a corner at speed, it risks toppling over. Two factors affecting the stability of a car are the heig…