SSC CHSL — Set 30

Correct Answer: B. Bharat Ratna

The Bharat Ratna is India's highest civilian award, established in 1954. It is awarded for exceptional service in fields like arts, literature, and science. The first recipients were C. Rajagopalachari, S. Radhakrishnan, and C.V. Raman.

Correct Answer: B. Indira Gandhi

Indira Gandhi served as the first and only female Prime Minister of India. She was the daughter of Jawaharlal Nehru and held office for multiple terms. She was posthumously awarded the Bharat Ratna in 1971.

Correct Answer: C. Earth

Earth is called the Blue Planet because over 70% of its surface is covered by water. From space, the abundance of water gives the planet a distinct blue appearance. It is the only known planet to support life.

Correct Answer: C. Newton

The Newton is the SI unit of force, named after Sir Isaac Newton. It is defined as the force needed to accelerate one kilogram of mass at one meter per second squared. Force is a vector quantity having both magnitude and direction.

Correct Answer: A. Article 14

Article 14 ensures equality before the law and equal protection of the laws within India. It is one of the most important fundamental rights in our democracy. This article prohibits discrimination on grounds of religion, race, caste, sex, or place of birth.

Correct Answer: B. Swami Dayananda Saraswati

Swami Dayananda Saraswati founded the Arya Samaj to promote Vedic values and social reforms. He gave the famous slogan 'Go back to the Vedas'. The movement played a significant role in the cultural awakening of India.

Correct Answer: B. Krishna

The Nagarjuna Sagar Dam is a major masonry dam built across the Krishna River in Telangana and Andhra Pradesh. It is one of the largest networks of canal systems in the world. The project provides irrigation to several districts and generates hydroelectric power.

Correct Answer: B. Hydrogen

Hydrogen is the most abundant element in the Sun, making up about 73% of its mass. Helium follows as the second most abundant gas. The fusion of hydrogen into helium is the primary source of the Sun's energy.

Correct Answer: C. 1919

The Jallianwala Bagh Massacre occurred on April 13, 1919, in Amritsar, Punjab. British troops under General Dyer opened fire on a peaceful gathering of people. This event was a major turning point in the Indian freedom struggle.

Correct Answer: C. Iris

The iris is the colored part of the eye that regulates the amount of light entering the pupil. It contains pigments like melanin that determine whether eyes are brown, blue, or green. The iris adjusts its size to control the size of the pupil.

Correct Answer: C. Rabindranath Tagore

Rabindranath Tagore composed the national anthem in Bengali originally. It was officially adopted by the Constituent Assembly as the national anthem in 1950. Tagore is the only person to have written anthems for two different nations.

Correct Answer: C. Asia

Asia is the world's largest and most populous continent, covering nearly 30% of Earth's total land area. It shares the continental landmass of Eurasia with Europe. The continent is home to both the highest and lowest points on Earth's land surface.

Correct Answer: B. Na2CO3

The chemical name for Washing Soda is Sodium Carbonate, represented by Na2CO3. It is commonly used in laundry as a water softener and in the manufacture of glass. Sodium Bicarbonate (NaHCO3) is the formula for Baking Soda.

Correct Answer: C. President

The President of India appoints the Governor of each state for a term of five years. The Governor acts as the constitutional head of the state government. A Governor must be a citizen of India and at least 35 years of age.

Correct Answer: A. Light-year

A light-year is the distance that light travels in a vacuum in one year. It is a unit of length used to express astronomical distances, roughly equal to 9.5 trillion kilometers. Astronomers use it to measure the vast gaps between stars and galaxies.

Correct Answer: C. Kerala

Silent Valley National Park is located in the Palakkad district of Kerala. It is one of the last undisturbed tracts of South Western Ghats mountain rain forests. The park is famous for its rare lion-tailed macaque population.

Correct Answer: C. Rabindranath Tagore

Rabindranath Tagore won the Nobel Prize in Literature in 1913 for his collection of poems 'Gitanjali'. He was the first non-European to receive this honor. His work had a profound influence on both Indian and Western literature.

Correct Answer: C. Liver

Jaundice is a condition caused by high levels of bilirubin, which affects the liver's function. It causes yellowing of the skin and the whites of the eyes. This often indicates an underlying problem with the liver or gallbladder.

Correct Answer: C. 1576

The Battle of Haldighati was fought in 1576 between the forces of Maharana Pratap and the Mughal Emperor Akbar. Akbar's forces were led by Raja Man Singh of Amber. Although the Mughals won, Maharana Pratap continued his resistance against them.

Correct Answer: A. Vitamin A

Retinol is the chemical name for Vitamin A, which is essential for good vision and bone growth. It is found in animal products like liver and eggs, and in colorful vegetables as beta-carotene. Deficiency of this vitamin can lead to night blindness.

Correct Answer: C. B.R. Ambedkar

Dr. B.R. Ambedkar was the Chairman of the Drafting Committee of the Indian Constitution. He played a pivotal role in shaping the legal framework of modern India. He is widely recognized for his advocacy for the rights of marginalized communities.

Correct Answer: C. Mercury

Mercury is the smallest planet in our solar system and the closest to the Sun. It has a very thin atmosphere and no natural satellites. Because it is so close to the Sun, its surface temperatures can reach extreme levels.

Correct Answer: C. Assam

Kaziranga National Park in Assam is home to two-thirds of the world's great one-horned rhinoceroses. It is a UNESCO World Heritage site and a major wildlife conservation hub. The park is situated on the floodplains of the Brahmaputra River.

Correct Answer: C. Hydrogen

Hydrogen gas is used in the process called hydrogenation to convert vegetable oils into solid fats or vanaspati ghee. A catalyst like nickel is used to speed up this chemical reaction. This process helps in increasing the shelf life of the product.

Correct Answer: C. Rajendra Prasad

Dr. Rajendra Prasad served as the first President of India from 1950 to 1962. He was a prominent leader of the Indian independence movement and a close associate of Mahatma Gandhi. He is the only President to have served two full terms.

Correct Answer: C. Ganga

The Ganga is the longest river in India, flowing over 2,500 kilometers from the Himalayas to the Bay of Bengal. It is considered the most sacred river by Hindus. The river basin supports one of the most densely populated regions in the world.

Correct Answer: C. 100°C

The boiling point of pure water at standard atmospheric pressure (1 atm) is 100 degrees Celsius (212°F). At this temperature, liquid water converts into water vapor or steam. The boiling point decreases with lower atmospheric pressure, which is why water boils at lower temperatures at high altitudes. Above this temperature, water exists only as a gas.

Correct Answer: A. Article 51A

Article 51A was added to the Constitution by the 42nd Amendment in 1976. It lists the fundamental duties of citizens toward the nation. These duties were inspired by the constitution of the former Soviet Union.

Correct Answer: C. Chandragupta Maurya

Chandragupta Maurya founded the Maurya Empire with the help of his mentor, Chanakya. He overthrew the Nanda dynasty and established one of the largest empires in ancient India. His grandson Ashoka later expanded the empire to its greatest extent.

Correct Answer: C. Ammeter

An ammeter is a measuring instrument used to measure the electric current in a circuit. It is always connected in series with the circuit components. The unit of measurement for electric current is the Ampere.

Correct Answer: C. Liver

The liver is the largest internal organ and the largest gland in the human body. It plays a vital role in detoxification, protein synthesis, and digestion. It also produces bile, which helps in the digestion of fats.

Correct Answer: C. Mumbai

The Gateway of India is an iconic monument located on the waterfront in Mumbai. It was built to commemorate the visit of King George V and Queen Mary to India in 1911. It is a major landmark and a popular tourist destination.

Correct Answer: D. Vitamin D

Vitamin D is produced by the skin when it is exposed to ultraviolet rays from the sun. It is essential for the absorption of calcium and bone health. Lack of sunlight can lead to vitamin D deficiency and conditions like rickets.

Correct Answer: C. Jawaharlal Nehru

Jawaharlal Nehru wrote 'The Discovery of India' while he was imprisoned in Ahmednagar Fort. The book provides a deep insight into Indian history, culture, and philosophy. Nehru was the first Prime Minister of independent India.

Correct Answer: B. Part IX

Part IX was added to the Constitution by the 73rd Amendment Act of 1992 to give constitutional status to Panchayati Raj. It contains provisions for the establishment of rural local self-government. This part consists of Articles 243 to 243-O.

Correct Answer: C. Watt

The Watt is the SI unit of power, defined as one joule per second. It measures the rate at which work is done or energy is transferred. One kilowatt is equal to 1,000 watts.

Correct Answer: C. Antarctic

The Antarctic Desert is the largest desert on Earth, covering the entire continent of Antarctica. A desert is defined by its low precipitation levels, not its temperature. The Sahara is the world's largest hot desert.

Correct Answer: B. Bachendri Pal

Bachendri Pal became the first Indian woman to reach the summit of Mount Everest in 1984. She was awarded the Padma Shri for her historic achievement. Her success inspired many other women to pursue mountaineering.

Correct Answer: C. Argon

Argon is an inert gas used in electric bulbs to prevent the filament from burning up. It provides an unreactive atmosphere that extends the life of the tungsten filament. Sometimes, nitrogen is also mixed with argon for the same purpose.

Correct Answer: C. Sardar Vallabhbhai Patel

Sardar Vallabhbhai Patel is called the Iron Man of India for his role in the integration of princely states into the Indian Union. He was the first Home Minister and Deputy Prime Minister of India. The Statue of Unity is a monument dedicated to him.