Mercury is the only metal that is liquid at normal temperatures.

Therefore, the correct option is (C) Magnesium ribbon on burning in air produces: 'Magnesium oxide, heat and light'.

Alkali metals (lithium, sodium, potassium) are so soft that they can be cut with a knife. The freshly cut surface is a shiny, silver colour, but this tarnishes quickly to a dull grey as the metal reacts with oxygen and water in the air.

Mounting pressure from China and the United States, as well as from the Labour Party in Britain, led Prime Minister Winston Churchill to send Stafford Cripps to India to discuss the Draft Declaration, as settled by the War Cabinet and its Committee between 28 February to 9 March 1942, containing proposals to resolve ...

This article provides protection against arbitrary and excessive punishment against any accused or convicted person, whether a citizen or a foreigner or a legal person of a company or council.

The right to elementary education has been established under Article 21 by the 86th Constitutional Amendment, 2002.

According to Avinash Chandra Das and Dr. Sampurnanand, the Arya Sapta came from the Saindhava region i.e. the north-western part of India. It has been called the Adidesh of the Aryans. Pandit Ganganath Jha told that Arya Brahmarshi had come from the country i.e. Burma, Thailand and Myanmar.

The award is given by the State Sports Council for outstanding achievements at the National and International levels. It was instituted in the year 1982-1983.

The correct answer is Matsya. Matsya Mahajanapadas was located in Rajasthan.