What is the main product of volcanic eruption? The principal products of volcanic eruptions may be grouped into several broad categories according to the type…
What is a flash of light in the sky? 1. Lightning is a flash of light created by electric discharge between clouds or between cloud…
What are the equipment used for detection of radiation? The most common type of radiation detector is a Geiger-Mueller (GM) tube, also called a Geiger…
Who made the Philippine national flag? Emilio Aguinaldo designed the Filipino flag as it looks today. The flag was sewn by Dona Marcela Marino de…
What is the difference between a planet and a dwarf planet? As their name suggests, the main difference between a dwarf planet and a planet…
Which metal occurs in a free state? Since copper, gold, silver, platinum are least reactive. They can be found in a free state. Gold and…
When was the medieval dagger invented? The earliest daggers were made of materials such as flint, ivory or bone in Neolithic times. Copper daggers appeared…
What liquid carries the blood cells? Plasma is the often forgotten part of blood. White blood cells, red blood cells, and platelets are important to…
What is the main purpose of the antitrust legislation? The FTC’s competition mission is to enforce the rules of the competitive marketplace — the antitrust…
What body movements draw air into the lungs? Air is forced in and out of your lungs by movements of your diaphragm and other breathing…
Which country is the biggest consumer of cocoa beans? the Netherlands Côte D’Ivoire was the leading country in terms of per capita consumption, among the…