What causes day and night on Earth?

Explanation: Earth’s rotation on its axis every 24 hours causes day and night.

Q: The ionic end of a detergent can either be a sulfate or what?
Ans: phosphate

Q: What percentage of the field is tilled in traditional plowing?
Ans: 75%

Q: What was the main irrigation method in North India?
Ans: Wells

Q: What is the process of a caterpillar turning into a butterfly called?
Ans: Metamorphosis

Q: On May 17, 2024, where was the world's highest competitive swimming pool inaugurated?
Ans: Bhutan

Q: Which country won the SAFF Women’s Championship 2024 for the second time?
Ans: Bangladesh

Q: Cancers are caused by a series of what?
Ans: mutations

Q: What protects tissues of the central nervous system from changes in ph?
Ans: bicarbonate ions

Q: What is the process of filtering waste from the kidneys?
Ans: dialysis

Q: Indian Naval Ship 'INS Tabar' conducted maritime exercises with Atalaya, a naval ship of which country?
Ans: Spain

Q: What is the main cause of floods in India?
Ans: Heavy monsoon rains

Q: Who launched India's first national narcotics helpline 'MANAS'?
Ans: Amit Shah

Q: The cephalic phase (reflex phase) of gastric secretion, which is relatively brief, takes place before food enters where?
Ans: stomach

Q: Who has launched the 'Aarambh Program' to promote early childhood education on 24 August 2024?
Ans: Punjab

Q: How many Indian women have been included in Forbes' list of 100 most powerful women?
Ans: Three