Everyday Science MCQs

A. Camphor B. Sulphur C. Common salt D. Sugar

A. Saturn B. Mars C. Neptune D. Jupiter Active asteroid discovered near Jupiters Orbit for the first time in billion years. The Jupiter Trojan asteroids orbit the Sun in two huge swarms, one swarm orbiting ahead of the planet, where 2019 LD2 is present, and the other swarm orbiting behind it.

A. 2019 Jup1036 B. 2019 JR10A C. 2019 LD2 D. 2019 AA1

A. Fertilizer B. Cotton seed oil C. Sugar D. Banaspati Ghee

A. Niels Bohr B. Amedeo Avogadro C. Joseph Black D. None of Above Joseph Black, a Scottish chemist and physician, first identified carbon dioxide in the 1750s. At room temperatures (20-25 oC), carbon dioxide is an odourless, colourless gas, which is faintly acidic and non-flammable. Carbon dioxide is a molecule with the molecular formula CO2.

A. Na B. Fr C. Fe D. Zn

A. Sound waves B. Infrared waves C. UV waves D. Radio waves

A. Rickets B. Osteoporosis C. Anemia D. Pellagra Pellagra is a disease caused by a lack of the vitamin niacin (vitamin B3). Symptoms include inflamed skin, diarrhea, dementia, and sores in the mouth. Areas of the skin exposed to either sunlight or friction are typically affected first.

A. 70% B. 75% C. 87% D. 90% Milk contains approximately 87% water, so it is a good source of water in the diet. The water content of some milk varieties is shown in the Nutrient Content Tables. Water does not provide a nutritional benefit in the same manner as proteins or vitamins, for example. … Read more

A. Mercury B. Neptune C. Venus D. None of These Venus has the longest day of any planet in our solar system. It completes one rotation every 243 Earth days. Its day lasts longer than its orbit. It orbits the Sun every 224.65 Earth days, so a day is nearly 20 Earth days longer than … Read more