Chapter-13 Water The Elixir of Life — Online MCQ Test
ENGLISH · Samacheer Kalvi 9th · Tamil Nadu State Board
Practice Chapter-13 Water The Elixir of Life with a free chapter-wise online MCQ test.
This chapter covers: Description Highlights the importance of water conservation agriculture and environmental sustainability Keywords Conservation Environment Scarcity Ecology Water.
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Chapter-13 Water The Elixir of Life — Important Questions & Answers
Who wrote the essay "Water – The Elixir of Life"?
- A. C. V. Raman
- B. Dr. A. P. J. Abdul Kalam
- C. Sarojini Naidu
- D. Subramania Bharathi
Answer: A. C. V. Raman
The essay "Water – The Elixir of Life" was written by the scientist C. V. Raman. He explains the importance of water in nature and human life.
The essay "Water – The Elixir of Life" was written by the scientist C. V. Raman. He explains the importance of water in nature and human life.
According to C. V. Raman, why is water called the "elixir of life"?
- A. Because it is expensive and rare
- B. Because it is essential for all living things
- C. Because it changes into ice easily
- D. Because it is only useful for farming
Answer: B. Because it is essential for all living things
Water is called the elixir of life because all living organisms depend on it for survival. It supports life, growth, and development.
Water is called the elixir of life because all living organisms depend on it for survival. It supports life, growth, and development.
C. V. Raman compares water to a "precious gift of nature" because it is
- A. colorless and tasteless
- B. available only in rivers
- C. vital for life and development
- D. found only in rainy seasons
Answer: C. vital for life and development
Water is described as precious because it supports all forms of life and helps ecosystems, agriculture, and civilization. Without it, life cannot continue.
Water is described as precious because it supports all forms of life and helps ecosystems, agriculture, and civilization. Without it, life cannot continue.
Which of the following best shows the relationship between water and ecology in the chapter?
- A. Water affects only human drinking habits
- B. Water supports living organisms and ecological balance
- C. Ecology depends only on soil color
- D. Water has no effect on plants or animals
Answer: B. Water supports living organisms and ecological balance
The chapter explains that water is central to life in ecosystems. It sustains plants, animals, and the balance of nature.
The chapter explains that water is central to life in ecosystems. It sustains plants, animals, and the balance of nature.
Choose the correct statement about the title "Water – The Elixir of Life".
- A. It suggests water is a luxury for a few people
- B. It shows water as a life-giving and essential resource
- C. It means water is useful only in summer
- D. It refers only to drinking water in cities
Answer: B. It shows water as a life-giving and essential resource
The title highlights water's life-sustaining quality. The essay treats water as essential for all living beings and ecosystems.
The title highlights water's life-sustaining quality. The essay treats water as essential for all living beings and ecosystems.