Two Minutes To Test Your General Knowledge

Explanation
Alfred Binet is the correct answer because he was the first person to introduce intelligence tests. Binet, a French psychologist, developed the first modern intelligence test in the early 20th century. His test, known as the Binet-Simon scale, aimed to measure a person's mental age and assess their intelligence level. Binet's groundbreaking work laid the foundation for future developments in the field of psychological testing and the assessment of intelligence.

Explanation
The Narmada River flows into the Arabian Sea in India. It is one of the major rivers in central India and is known for its scenic beauty. The river originates in the Amarkantak Hills in Madhya Pradesh and flows through the states of Madhya Pradesh, Maharashtra, and Gujarat before finally emptying into the Arabian Sea. The Narmada River is considered holy by Hindus and is also known for its importance in irrigation and hydroelectric power generation.

Explanation
The correct answer is Kalpakkam. Kalpakkam is the location of the atomic power station in Tamil Nadu, South India.

Explanation
Chameleons are well known for their ability to change color. They have specialized cells in their skin called chromatophores that contain pigments. These pigments can expand or contract, causing the chameleon's skin to change color. This color change is used for various purposes such as communication, camouflage, and temperature regulation. Chameleons can change their color to blend in with their surroundings or to display their emotions. This unique adaptation sets them apart from other reptiles and makes them famous for their color-changing abilities.

Explanation
When the public and private sectors work together, the economy is said to be mixed. This means that both government-controlled entities and privately-owned businesses coexist and contribute to the overall economic activities. In a mixed economy, the government typically regulates certain sectors while allowing market forces to operate in others. This collaboration between the public and private sectors allows for a balance between government intervention and free-market competition, aiming to promote economic growth and social welfare.

Explanation
Dialysis is a medical procedure used for persons suffering from kidney trouble. It is a treatment that helps to filter and purify the blood when the kidneys are not functioning properly. Dialysis helps to remove waste products, excess fluids, and toxins from the body, which the kidneys would normally do. This procedure is essential for individuals with kidney failure or chronic kidney disease, as it helps to maintain their overall health and prevent complications. Dialysis is not used for persons suffering from throat, lung, or heart problems.

Explanation
Meghalaya is the correct answer because it is the only state in the given options that is completely surrounded by land. It is located in the northeastern part of India and is bordered by Assam and Bangladesh.

Explanation
Sodium is not used in atomic energy production. Radium, thorium, and uranium are all used as fuel sources in nuclear reactors to produce atomic energy. Sodium, on the other hand, is not used as a fuel or in any other significant capacity in atomic energy production.

Explanation
Lala Lajpat Rai is called the "Lion of Punjab" because he was a prominent leader in the Indian independence movement and played a crucial role in the fight against British colonial rule. He was known for his fearless and courageous nature, just like a lion. Lala Lajpat Rai actively participated in various protests and movements and was a strong advocate for the rights and welfare of the Indian people. His dedication and commitment to the cause earned him the title of the "Lion of Punjab."

Explanation
Nadir Shah is the correct answer because he is historically known for invading India in 1739 and looting the Mughal Empire, including the Kohinoor diamond. He took the diamond back to Persia, where it remained until it was eventually acquired by the British East India Company and later became part of the British Crown Jewels.