Water is composed of which two elements?
- Correct Answer: hydrogen and oxygen
- carbon and dioxide
- oxygen and nitrogen
- hydrogen and nitrogen
Explanation: Water is a binary compound composed of hydrogen and oxygen. The hydrogen and oxygen gases produced in the reaction are both diatomic molecules.
More Random Questions
Q: In Sharanghadhara Samhita, the proportion for Varti Kalpana is:
Ans: Fine powder with binding agent
Ans: Fine powder with binding agent
Q: What was the expected trend for national TV ad spend in 2025?
Ans: Double-digit growth
Ans: Double-digit growth
Q: What is the validity of a commercial vehicle’s fitness certificate?
Ans: 1 year
Ans: 1 year
Q: According to Sushruta, which disease is characterized by “Nabhi Vedana”?
Ans: Udavarta
Ans: Udavarta
Q: Molds that grow on bread are from what kingdom?
Ans: fungi
Ans: fungi
Q: Where was India’s first bio-bitumen national highway inaugurated?
Ans: Nagpur
Ans: Nagpur
Q: On April 7, 2024, India has approved the largest ever export quota of essential commodities for which country?
Ans: Maldives
Ans: Maldives
Q: What type of virus is the flu caused by?
Ans: influenza
Ans: influenza
Q: The mitotic spindle is an apparatus of microtubules that controls chromosome movement during what?
Ans: mitosis
Ans: mitosis
Q: What is the primary source of air pollution in urban Bihar?
Ans: Vehicular emissions
Ans: Vehicular emissions
Q: If today is Monday
Ans: what day is it after 100 days?
Ans: what day is it after 100 days?
Q: Which country will host the 46th UNESCO World Heritage Committee session?
Ans: India
Ans: India
Q: What analytical technique, using stained gel, can separate dna fragments or rna molecules and proteins?
Ans: gel electrophoresis
Ans: gel electrophoresis
Q: Which Harappan site is known for its water reservoir?
Ans: Dholavira
Ans: Dholavira
Q: Which country has introduced a new gold-backed currency on April 9, 2024?
Ans: Zimbabwe
Ans: Zimbabwe
