An extremely unstable, radioactive element of the alkali group. It is the heaviest metal of the group. Francium occurs in nature, but less than 28.35 g (1 oz) is present in the Earth's crust at any time. It has approximately 19 isotopes, the most stable of which is Fr 223 with a half-life of 21 minutes. Atomic number 87; valence 1.
Cashews, unlike peanuts, come from a tree. Inside a stem of the fruit, the cashew nut lives. The fruit is called a cashew apple. The Cashew apple is eatable, however, the cashew nut is the main product produced by this tree. However, the cashew nut is not flesh to eat right away.The stem is very poisonous.It contains an acid-like oil that can only be burned out of the stem.nside a stem of the fruit, the cashew nut lives. The fruit is called a cashew apple. The Cashew apple is eatable, however, the cashew nut is the main product produced by this tree. However, the cashew nut is not flesh to eat right away.
Peanuts and other nuts are often substituted for cashews. However, it's critical to substitute nuts in place of cashews only if you're sure your allergy is limited to cashews. The cashew, along with almonds, walnuts, filberts, Brazil nuts, macadamia nuts and others, are tree nuts. People who are allergic to cashews are often allergic to other tree nuts. The peanut isn't a tree nut, but is actually a type of legume that grows in the ground.