General Knowledge

Liquefied Petroleum Gas (LPG), commonly used for cooking, is primarily a mixture of propane and butane.

Virus, Winchester disk, and Mouse are all standard computer hardware or software terms. FIFO (First-In, First-Out) is a general scheduling or data structure concept, but it is not a specific technical term unique to computer systems.

The Earth is not a perfect sphere; due to its rotation, it bulges at the equator and is flattened at the poles, making its shape an oblate spheroid.

While Hockey is widely recognized as India's national sport, the Indian government has officially stated that it has not designated any sport as the national game.

Sarojini Naidu is famously known as the Nightingale of India (Bharat Kokila) for her beautiful poetry and literary contributions.

Cricket bats are traditionally made from willow wood, specifically Salix alba var. caerulea, because it is lightweight yet tough and resistant to splitting.

The summer solstice in the Northern Hemisphere occurs on June 21st, marking the longest day of the year.

DNA (deoxyribonucleic acid) is the molecule that carries genetic instructions for the development, functioning, growth, and reproduction of all known organisms.

China is the world's largest producer of tea, followed by India.

Coimbatore is known as the Manchester of South India due to its extensive textile industry and cotton production.

The Sahara is the largest hot desert in the world. While the Antarctic and Arctic are larger deserts, they are classified as cold deserts.

Gottlieb Daimler and Wilhelm Maybach built the first internal combustion motorcycle, the Reitwagen, in 1885.

A tape recorder functions by converting electrical signals into magnetic patterns on a tape using electromagnetic induction, and vice versa during playback.

Meninges are the three layers of protective membranes (dura mater, arachnoid mater, and pia mater) that cover the brain and spinal cord.

A nuclear reactor maintains a controlled chain reaction to produce energy, whereas an atomic bomb uses an uncontrolled chain reaction.

The Sun generates energy primarily through nuclear fusion, where hydrogen nuclei fuse to form helium. This process involves light nuclei, not heavy ones or fission.

The average normal human body temperature is approximately 37 degrees Celsius, which is equivalent to 98.6 degrees Fahrenheit.

The near point of a normal human eye, or the least distance of distinct vision, is standardly defined as 25 cm.

The average distance from the Earth to the Sun is approximately 149.6 million kilometers, which is commonly rounded to 150 million km.

N-type semiconductors are created by doping a tetravalent semiconductor (like germanium) with pentavalent impurities (like phosphorus or arsenic) to provide extra electrons.

The Gift of the Magi is a famous short story written by William Sydney Porter, better known by his pen name, O. Henry.

Urea (NH2CONH2) has a molar mass of 60 g/mol and contains 28 g of nitrogen, resulting in approximately 46.6 percent nitrogen by mass, which is higher than the other options.

The standard frequency for alternating current (AC) electricity in the power grid in India is 50 cycles per second (Hz).