Test: The Book that Saved The Earth - 1 - Class 10 MCQ

The twentieth century was commonly known as the "Era of the Book" as highlighted in the text. This title reflects the widespread presence and influence of books during that time, emphasizing their significance in various aspects of society, including education, information dissemination, and entertainment.

In the text, Think-Tank is referred to as the "Commander-in-Chief." This title highlights his authority and leadership position among the Martians, emphasizing his crucial role in decision-making and strategic planning.

Think-Tank was planning to put Earth under Martian rulership. This intention signifies the Martians' ambition for expansion and control over other planets, portraying a theme of dominance and conquest in the narrative.

Think-Tank uses a mirror to consult in the text. This device serves as a tool for communication and perhaps introspection for Think-Tank, adding a touch of whimsicality and uniqueness to his character in the story.

Think-Tank deduces that the place where Captain Omega and her crew find themselves on Earth is a crude refreshment stand. This conclusion is reached based on Think-Tank's observation that Earth creatures are always eating, thus leading him to believe that the location is a place where refreshments are served.

Lieutenant Iota initially assesses the place as a storage barn. This is evident from his comment that he has counted two thousand of the peculiar items (books) and speculates that the location must be some sort of storage barn.

Sergeant Oop humorously suggests that the peculiar items found on Earth might be hats. This is indicated by his action of putting a book on his head and jokingly referring to the possibility of the location being a haberdashery.

Think-Tank ordered Omega to eat the sandwich to confirm his opinion. This action was a way to demonstrate the Earthling custom of consuming sandwiches, a staple of their diet. The scene humorously illustrates the Martians' confusion and adaptation to Earthling practices, showcasing a cultural exchange moment in the story.

Noodle recalls that Earthlings do not listen to the sandwiches; rather, they open them and watch them. This observation leads to a revelation by Think-Tank that these sandwiches are not meant for auditory communication but rather for visual communication. This distinction highlights the unique methods of communication and understanding between different species.

Omega notes that the large, colorful sandwich appears to contain pictures of Earthlings. This observation sparks further interest from Think-Tank, who recognizes the potential significance of the visual content and prompts a closer examination of the sandwich to uncover potential hidden meanings or messages.

Following Noodle's comment about the vitamins enhancing intelligence, Think-Tank instructs the space people to take the vitamins immediately and then observe the sandwich. This directive implies that the vitamins may facilitate a deeper understanding or decryption of the coded information present in the visual communication provided by the Earthlings, showcasing a creative approach to problem-solving and discovery.

The Earthlings in the text are believed to have discovered the ability to grow crops of rare metals such as silver. This discovery is portrayed as a significant and alarming development in the narrative.

The characters in the text respond to the discovery about the Earthlings with concern and alarm, realizing the potential implications of the Earthlings' advanced capabilities in combining agriculture and mining.

The primary concern expressed by the character Think-Tank in the passage is the Earthlings' perceived misuse of advanced technology, particularly in the context of combining agriculture and mining to grow crops of rare metals and high explosives.

Think-Tank directs his companions to evacuate to Alpha Centauri, which is a hundred million miles away from Mars. This decision is made in response to his belief that an invasion of Mars is imminent, showcasing his strategic thinking and the urgency of the situation.