User Contributed Quizzes

Nitrogen is a colorless, odorless, and tasteless gas that makes up about 78% of Earth’s atmosphere. It has the atomic number 7 and the chemical symbol N. Nitrogen is essential for all living organisms because it is a key component of amino acid

• Total Question: 10
• Author: Deepak Sahoo

Carbon is a nonmetal element with the atomic number 6 and chemical symbol C. It is one of the most important elements on Earth because it forms the basis of all known life. Carbon exists in several forms, including diamond, graphite, and amorphous ca

• Total Question: 10
• Author: Deepak Sahoo

Boron is a metalloid element with the atomic number 5 and chemical symbol B. It has properties of both metals and nonmetals. Boron is found in nature in compounds such as borax and boric acid but not in its pure form. It is essential for plant growth

• Total Question: 10
• Author: Deepak Sahoo

Beryllium is a hard, grayish metal with the atomic number 4 and symbol Be. It is a lightweight element that belongs to the alkaline earth metal group in the periodic table. Beryllium is rare in the Earth's crust but plays an important role in va

• Total Question: 10
• Author: Deepak Sahoo

Lithium is a soft, silvery-white metal that is the lightest solid element and the least dense metal. It has the atomic number 3 and symbol Li. Belonging to the alkali metal group, lithium is highly reactive and flammable, so it is usually stored in o

• Total Question: 10
• Author: Tina Singh

Helium is a colorless, odorless, and tasteless gas that is the second lightest and second most abundant element in the universe after hydrogen. It is represented by the symbol He and has the atomic number 2. Helium is a noble gas, meaning it is chemi

• Total Question: 10
• Author: Deepak Sahoo

Oxygen is a colorless, tasteless, and odorless gas that is essential for life on Earth. It is represented by the symbol O and has an atomic number of 8. Oxygen makes up about 21% of the Earth's atmosphere and is used by humans and animals for br

• Total Question: 10
• Author: Deepak Sahoo

Hydrogen is the first and lightest element in the periodic table, represented by the symbol H and atomic number 1. It is a colorless, odorless, and highly flammable gas. Hydrogen is the most abundant element in the universe, found in stars, including

• Total Question: 10
• Author: Deepak Sahoo

Elements are pure substances that cannot be broken down into simpler substances by chemical means. Each element is made up of only one kind of atom. There are over 100 known elements, and each has a unique chemical symbol — for example, Hydroge

• Total Question: 10
• Author: Deepak Sahoo

Nocturnal birds are those that are active during the night and rest during the day. These birds have special adaptations like large eyes and strong hearing abilities that help them see and hunt in the dark. Owls are the most well-known nocturnal bird

• Total Question: 10
• Author: Deepak Sahoo

Birds are warm-blooded animals that have feathers, wings, and beaks. Most birds can fly, though some, like ostriches and penguins, cannot. They lay eggs, usually in nests, and take care of their young ones. Birds play an important role in nature &mda

• Total Question: 10
• Author: Deepak Sahoo

Swami Ramakrishnananda, a direct disciple of Sri Ramakrishna Paramhansa, was a devoted monk known for his humility, discipline, and spiritual devotion. Born in Konnagar, Bengal, he dedicated his life to spreading the teachings of his guru and emphasi

• Total Question: 10
• Author: Deepak Sahoo

Belur Math, situated on the western bank of the Ganga River in Howrah, West Bengal, is the headquarters of the Ramakrishna Math and Ramakrishna Mission, founded by Swami Vivekananda in 1898. It serves as a sacred center that embodies the ideals of un

• Total Question: 10
• Author: Deepak Sahoo

The Ramakrishna Mission was founded by Swami Vivekananda in 1897 to spread the spiritual ideals and teachings of his guru, Sri Ramakrishna Paramhansa. The Mission’s headquarters is located at Belur Math, near Kolkata, on the banks of the Ganga

• Total Question: 10
• Author: Mr. Dubey

Ramakrishna Paramhansa, born as Gadadhar Chattopadhyay on February 18, 1836, in Kamarpukur, West Bengal, was one of India’s most revered saints and spiritual teachers. From a young age, he exhibited deep devotion to Goddess Kali and often enter

• Total Question: 10
• Author: Mr. Dubey

Swami Vivekananda, born as Narendra Nath Datta on January 12, 1863, in Kolkata, was one of India’s greatest spiritual leaders and reformers. A devoted disciple of Sri Ramakrishna Paramhansa, he dedicated his life to spreading the ideals of Veda

• Total Question: 10
• Author: Mr. Dubey

Pujya Maharaj Ji was born to a modest and extremely pious (सात्विक) Brahmin (Pandey) family and was named Aniruddh Kumar Pandey. He was born in Akhri Village, Sarsol Block, Kanpur, Uttar Pradesh. His grandfather was a Sanyaasi (स�

• Total Question: 15
• Author: Mr. Dubey

Dark matter is a type of matter that does not emit, absorb, or reflect light, making it invisible to conventional telescopes. Despite being unseen, it exerts a gravitational influence on visible matter, radiation, and the large-scale structure of the

• Total Question: 10
• Author: Mr. Dubey

A quasar is an extremely bright and distant active galactic nucleus powered by a supermassive black hole at the center of a galaxy. As matter falls into the black hole, it forms an accretion disk that heats up due to friction and gravitational forces

• Total Question: 10
• Author: Mr. Dubey

A pulsar is a highly magnetized, rotating neutron star that emits beams of electromagnetic radiation from its magnetic poles. These beams are observed as pulses of radiation when they sweep past the Earth, giving pulsars their characteristic regular

• Total Question: 10
• Author: Mr. Dubey