Which element is most abundant in Earth’s crust?

Explanation: Oxygen constitutes ~46% of Earth’s crust by weight. (Easy)

Q: The joint military training exercise 'Mitra Shakti' was organized between India and which country?
Ans: Sri Lanka

Q: Which Bihar scheme promotes solar energy in rural households?
Ans: Mukhyamantri Suryodaya Yojana

Q: Oxides contain one or two metal elements combined with what?
Ans: oxygen

Q: What are collisions between gas particles and container walls called?
Ans: elastic collisions

Q: What was the purpose of the Dandi Salt March?
Ans: Protest British salt tax

Q: What was the Nasdaq Composite percentage change on April 10, 2025?
Ans: -2.8%

Q: In Sharanghadhara Samhita, the proportion for Mamsa Rasa Kalpana is:
Ans: 1 part meat, 8 parts water

Q: What kingdom of organisms is characterized by having sensory organs, movement, and internal digestion?
Ans: animals

Q: In which state has the Ministry of Coal launched India's first pilot project on 28 June 2024?
Ans: Jharkhand

Q: Which condition is the only autosomal trisomy where an affected individual may survive to adulthood?
Ans: down syndrome

Q: Who has won the title of 'Miss India Worldwide 2024'?
Ans: Dhruvi Patel

Q: Who ordered the Jallianwala Bagh Massacre in 1919?
Ans: General Reginald Dyer

Q: Which of the following is a Lakshana of Pittaja Hikka?
Ans: Ushna Spanda

Q: What is the layman's term for a state in which external stimuli are received but not consciously perceived?
Ans: sleep

Q: Who can nominate members to the Rajya Sabha?
Ans: President