Which of the following statements is correct?
(a) Series formed by (3K + 1) can not represent even numbers
(b) Series represented by (4K + 2) will contain no prime integer
(c) Each prime number (except 2 and 3) will be either of the form (6K + 1) or of the form (6K + 5)
(d) All the integers represented by (5K + 3) will be prime numbers
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Carbon dioxide is a chemical compound composed of one carbon and two oxygen atoms. It is often referred to by its formula CO2. It is present in the Earth's atmosphere at a low concentration and acts as a greenhouse gas. In its solid state, it is called dry ice. It is a major component of the carbon cycle.
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