Q.No.6: - Which quark commonly exist in universe and why?
Q.No.6: - Which quark commonly exist in universe and why?
Answer: - Only "Up" and "down" quarks commonly exist in universe they have low mass(energy) and hence they are stable. While other four types of quarks have high energy so they are produced only in particle accelerators.
Answer: - Only "Up" and "down" quarks commonly exist in universe they have low mass(energy) and hence they are stable. While other four types of quarks have high energy so they are produced only in particle accelerators.
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