Q. Which planet in our solar system is known as the Red Planet?
Correct Answer & Explanation:
Answer: (C) - Mars is called the Red Planet because of the iron oxide (rust) on its surface, which gives it a reddish appearance.
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Daily Quiz - 07 June 2026
Q. What is the chemical formula of common salt?
Correct Answer & Explanation:
Answer: (B) - Sodium chloride, commonly known as salt, is an ionic compound with the chemical formula NaCl.