Explanation

Rust is iron oxide, which forms when iron or an alloy that contains iron is exposed to oxygen and moisture for a long time

Explanation

The oil in the wick of an oil lamp rises up due to capillary action.

This effect is due to surface tension of liquids.

The wick here acts as a capillary tube

Explanation

The sand commonly used to make glass is comprised of small grains of quartz crystals, made up of molecules of silicon dioxide, which is also known as silica.

Explanation

Insulators are the substances that do not allow electricity to pass through them. Examples of insulators are wax, wood, mud and plastic etc

Explanation

Stainless steel is a alloys that contain a minimum of approximately 11% chromium, a composition that prevents the iron from rusting and also provides heat-resistant properties.

The four main types of steel: Carbon Steel, Alloy Steel, Tool Steel and Stainless Steel.

Explanation

 Amjadi Begum was the daughter of Azmat Ali Khan, who was a high official in Rampur State.

Explanation

Location: Paris, France

Drafted: 30 November – 12 December 2015

 Treaty on climate change. Paris Peace Treaty-1947: Agreement that ended WW-2 in 1945.

Explanation

Bronze is an Alloy consisting primarily of copper, commonly with about 12-12.5% tin .

MUG 11-12-2022

Explanation

In regular wood, the speed of sound is 3300-5000 m/s.

In hardwood, the Speed of sound is 3960 m/s.

MUG 11-12-2022

Explanation

• The Bronze Age is a historic period, approximately 3300 BC to 1200 BC,
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• The Bronze Age in the Near East is divided into three main periods (the dates are very approximate):
• EBA - Early Bronze Age (c.3500-2000 BC)
• MBA - Middle Bronze Age (c.2000-1600 BC)
• LBA - Late Bronze Age (c.1600-1200 BC)
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Concept Of The Bronze Age
The Bronze Age was characterized by the use of bronze, the presence of writing in some areas, and other early features of urban civilization.

• Bronze was made by melting tin and copper, and mixing them together.
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