- Ore of Barium
- Duralumin is an alloy of Aluminium, Magnesium, Manganese and ---
- 916 gold means --- carat gold
- Anthrasite is known as
- The hardest natural substance
- Which isotope of Carbon is used for Carbon dating
- The chemical name of aspirin
- Aqueous sodium chloride solution is known as
- King of Chemicals
- The structure of Benzene was discovered by
- Who classified elements into metals and non-metals
- Who discovered Neon
- Who extracted Aluminium economically from Bauxite for the first time
- Ferric oxide imparts --- colour to rubber products
- Sodium Borate is also known as
- Electrolyte used in dry cell
- Sugar obtained from 'sugar cane'
- The constituent of all protein molecules
- Chemical property of an element is determined by
- Which metal contributes largest portion of the mass of the earth
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