Tag: science & technology

Melanin is the pigment in human skin that protects against UV radiation from the sun, helping prevent sunburns. Miasma refers to bad air or atmosphere. Molecule is a general term. Methylene is a chemical group - none of these are skin pigments.

The Van Allen Belts are zones of charged particles trapped by Earth's magnetic field, located in the magnetosphere - the region of space controlled by Earth's magnetic field. The ionosphere is within the atmosphere. 'Eletrasphere' is not a scientific term. Atmosphere alone is too broad.

Hyundai i30 was one of the early models to feature start-stop technology, which automatically shuts off and restarts the engine to reduce fuel consumption and emissions at idle. This technology helps improve fuel economy in city driving conditions.

In the 2004 film 'I, Robot', Audi introduced a futuristic spherical-wheel concept car called the Audi RSQ. This was a special design created for the movie, featuring distinctive spherical wheels instead of traditional tires.

CRDi stands for Common Rail Direct Injection, a modern diesel fuel injection system. It uses a common rail (shared fuel reservoir) to deliver fuel directly into the combustion chamber at high pressure. The other options incorrectly substitute 'rail' with 'rim', 'rear', or 'road' and use 'ignition' instead of 'injection'.

Solid carbon dioxide is commonly known as 'Dry Ice' because it sublimates directly from solid to gas at atmospheric pressure, leaving no liquid residue. This property makes it useful for refrigeration and special effects where dry cooling is needed without condensation.

These opening lines are from Rabindranath Tagore's famous poem 'Where the mind is without fear' from his collection Gitanjali, for which he won the Nobel Prize in Literature in 1913.

Rajendra Pachauri, as Chairman of the Intergovernmental Panel on Climate Change (IPCC), accepted the 2007 Nobel Peace Prize on behalf of the IPCC when it was jointly awarded to the organization and Al Gore.

General Motors (GM) introduced the Traction Control System (TCS) in 1971, primarily for their rear-wheel drive models to help prevent wheel spin. This was a pioneering safety technology that would become widespread across the automotive industry. Ford, Chrysler, and Toyota developed their own versions later.

This appears to be a question about a brand or company, likely referring to the Oreva Super (probably an electronic product like a fan or appliance). Ajanta Group is a known Indian manufacturing company that produces home appliances. The question tests knowledge of Indian manufacturing companies and their product lines.