CBSE Class 8 English Magnifying Glass MCQs Set 01

Answer: (A) Marvellous

Explanation:
1. A magnifying glass makes tiny things look huge and wonderful.
2. Small items like dry moss and chalk look magical when viewed closely.
3. That is why the poet calls these simple objects marvellous.

Answer: (A) Physics

Explanation:
1. Bibha Chowdhuri was a very smart Indian scientist.
2. She was one of the first women in India to study tiny cosmic particles.
3. Her branch of science was physics.

Answer: (B) Over 50

Explanation:
1. Chandrayaan-3 was India's successful mission to land on the Moon.
2. More than fifty female scientists and engineers helped build and guide it.
3. This shows how women are doing great work in space research.

Answer: (B) A hive of bees

Explanation:
1. Under a lens, a drop of pond water is full of tiny moving creatures.
2. These small living beings swim around busily.
3. They look like hundreds of bees bustling inside a beehive.

Answer: (C) Star naming

Explanation:
1. In 2019, world astronomers chose to honor her scientific work.
2. They officially named a distant shining star 'Bibha'.
3. It was a special celestial honor in outer space.

Answer: (B) IISER Pune

Explanation:
1. Bibha worked at many historic Indian labs like PRL and Bose Institute.
2. IISER Pune was built many years after she had finished her career.
3. Therefore, she never worked at IISER Pune.

Answer: (A) Patrick Blackett

Explanation:
1. Bibha traveled to England to do research at Manchester University.
2. A famous Nobel Prize winner named Patrick Blackett supervised her.
3. He guided her experiments on cosmic rays from outer space.

Answer: (D) From shadows to stars

Explanation:
1. Long ago, women scientists were ignored and kept in the dark.
2. Today, they lead major space missions to the moon and stars.
3. This proud journey is described as moving from shadows to stars.

Answer: (B) They seem more marvellous

Explanation:
1. Common things look very plain to our bare eyes.
2. The glass lens shows tiny details that were hidden before.
3. Seeing these hidden patterns makes everything look marvellous.

Answer: (A) Tenacious

Explanation:
1. Tenacious means never giving up when faced with difficulties.
2. Bibha did not stop researching even when people ignored her success.
3. She worked hard in laboratories for many long decades.

Answer: (B) Erwin Schrödinger

Explanation:
1. Erwin Schrödinger was one of the greatest physicists in history.
2. He read Bibha's papers and knew her discoveries were top quality.
3. He officially nominated her for the 1950 Nobel Prize in Physics.

Answer: (A) Mars Orbiter

Explanation:
1. India launched the Mars Orbiter Mission, also called Mangalyaan, in 2013.
2. Many female scientists held top leadership roles in this project.
3. Pictures of these women celebrating the Mars success inspired the nation.

Answer: (C) Simile

Explanation:
1. The poet compares the water drop to a beehive using the word 'like'.
2. A comparison made with the word 'like' or 'as' is called a simile.
3. Therefore, this poetic device is a simile.

Answer: (B) Gender bias

Explanation:
1. During her time, society did not treat women scientists equally.
2. Men were given credit and praise while women were overlooked.
3. Unfair gender bias stopped her from getting famous when alive.

Answer: (A) Pi-mesons

Explanation:
1. Subatomic particles are pieces that make up atoms.
2. Bibha used special photo plates on high mountains to capture them.
3. Her work helped discover the particles called pi-mesons.

Answer: (A) Vikram Sarabhai

Explanation:
1. Dr. Vikram Sarabhai was a pioneer of India's space program.
2. He worked alongside Bibha at the Physical Research Laboratory.
3. He supported and guided her scientific experiments in India.

Answer: (A) Ritu Karidhal

Explanation:
1. Ritu Karidhal helped direct India's Mars and Moon missions.
2. Her outstanding work in space engineering earned her a famous title.
3. She is celebrated across the country as the 'Rocket Woman'.

Answer: (B) TIFR Mumbai

Explanation:
1. TIFR is a top research institute founded by Homi Bhabha in Mumbai.
2. Dr. Bhabha personally invited Bibha to join the teaching staff.
3. She was the very first woman professor appointed at TIFR.

Answer: (B) Gender prejudice

Explanation:
1. Even though she was nominated, Nobel committees rarely chose women back then.
2. Her discoveries were just as good as those of male winners.
3. Prejudice against female scientists stopped her from winning.

Answer: (A) Chair professorship

Explanation:
1. In 2020, India honored several forgotten female scientists.
2. The government created special university chairs in their names.
3. A Chair Professorship in Physics was dedicated to Bibha.

Answer: (A) Kolar mines

Explanation:
1. Cosmic rays are very energetic particles coming from space.
2. The deep Kolar Gold Fields provided underground shelters for detection.
3. Bibha went deep into these mines to record rare particle interactions.

Answer: (A) Autonomous

Explanation:
1. Autonomous means capable of thinking and making decisions on your own.
2. ISRO women engineers built space instruments independently.
3. They showed immense confidence and leadership.

Answer: (B) Kolkata

Explanation:
1. Bibha Chowdhuri was born in the year 1913.
2. She was born in the city of Kolkata in West Bengal.
3. She completed her early physics education at Calcutta University.

Answer: (C) Beam of light

Explanation:
1. The name Bibha comes from the ancient Sanskrit language.
2. It means a glowing ray or beam of light.
3. It fits nicely because her work illuminated the path for women in science.

Answer: (A) Experimental techniques

Explanation:
1. Bibha did hands-on laboratory experiments with photographic plates.
2. She carefully recorded tracks left by cosmic rays.
3. Her clever experimental methods made her research famous.

Answer: (A) Manchester Guardian

Explanation:
1. When Bibha studied in England, journalists were impressed by her skills.
2. A major British newspaper wrote a profile celebrating her work.
3. The Manchester Guardian called her India's New Woman Scientist.

Answer: (A) Guiding beacon

Explanation:
1. A beacon is a bright light that guides travelers through the dark.
2. Bibha was a pioneer who showed women could succeed in physics.
3. Her legacy serves as a guiding light for future female researchers.

Answer: (A) 1991

Explanation:
1. Bibha Chowdhuri continued her research work quietly for many years.
2. She passed away in the year 1991.
3. Many national and international honors were given to her after her death.

Answer: (C) Posthumous honor

Explanation:
1. Posthumous means honors given after someone has already died.
2. Bibha did not receive huge fame while she was actively working.
3. Most recognitions, like star naming, came long after she had passed away.

Answer: (B) Show the intricate, dramatic life revealed under the lens

Explanation:
1. The magnifying glass reveals a hidden world right under our feet.
2. The spider hunts, spins silk, and catches prey like a tiny tiger.
3. These lines show the exciting, detailed life that lenses help us see.