Magnesium forms a protective oxide layer that prevents further oxidation.

Lithium is widely used in batteries, especially in rechargeable lithium-ion batteries.

Lithium is the least reactive among the alkali metals.

Rubidium is the most reactive among the s-block elements listed.

Lithium is the least reactive among the alkali metals.

Lithium is used in fireworks to produce a bright red color.

Lithium (Li) is used in fireworks to produce a bright red color.

Sodium is commonly used in fireworks for its bright yellow color.

Na2CO3 is a salt of a weak acid (H2CO3) and a strong base (NaOH), thus it will produce a basic solution.

A pendulum swinging back and forth is a classic example of constraint-based distribution due to its fixed pivot point.

Ayushman Bharat is aimed at providing health insurance to the poor, covering hospitalization costs.

The Skill India initiative aims to provide skill development and enhance the employability of the youth in India.

The Skill India initiative aims to provide skill development training to the youth of India to enhance their employability.

The Post Matric Scholarship Scheme is designed to provide financial assistance to students from Scheduled Castes and Scheduled Tribes.

Ayushman Bharat, launched in 2018, aims to provide health insurance coverage to the poor and vulnerable sections of society.

The concept of algebra was developed during the Islamic Golden Age, particularly by mathematicians like Al-Khwarizmi.

The first paragraph discusses the challenges of climate change, while the second paragraph presents potential solutions, making option 0 the best connector.

The sentence 'Thus, it is essential to consider alternative perspectives' effectively connects the ideas by indicating a logical progression from the previous discussion to the need for broader viewpoints.

Clear roles help in accountability and efficiency, ensuring that each member knows their responsibilities.

The sentence 'Many experts agree with this perspective.' fits best as it supports the preceding statement and maintains the flow of the argument.

The context suggests that the team overcame challenges to reach their objectives, making 'achieve' the most appropriate choice.

The passage emphasizes the significance of the findings, indicating that they were indeed groundbreaking.

The phrase 'a knack for' indicates skill, making 'good at solving problems' the best rephrasing.

The author's argument emphasizes the importance of integrating technology into education to enhance learning outcomes.

The main argument of the author is a call for immediate action to address the crisis, indicating a proactive stance.

Positive team dynamics are crucial as they lead to better collaboration and innovative solutions.

The main argument revolves around the need for a balance between economic development and environmental protection.

The main idea revolves around the ethical implications of technology, indicating a need for careful consideration.

The passage discusses the dual nature of urbanization, emphasizing both its economic benefits and environmental challenges.

The paragraph emphasizes the importance of reading for personal growth and development.