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A chemical reaction is a process that leads to the transformation of one set of chemical substances to another. Classically, chemical reactions encompass changes that only involve the positions of electrons in the forming and breaking of chemical bonds between atoms, with no change to the nuclei (no change to the elements present), and can often be described by a chemical equation.
They easily contract and spread diseases to other organisms.
Answer:
Living organisms do contain carbon compounds. This is true.
Explanation:
Arsenic, As belongs to group 15 (formerly group 5A).
The number of valence electrons is given by the last digit in the number of the group, i.e. 5. Then the answer is the option C. 5.
