The natural resource, known as black gold is –

Related MCQs

• The ratio of pure gold in 18 carat gold is
• The ratio of pure gold in 18 carat gold is -
• The purity of gold is expressed in carats. The purest form of gold is–
• The ratio of Pure gold and 18 carot gold is –
• Black lung disease occurs in people working in –
• Which of the following is a natural dye?
• The basic chemical building block of natural rubber obtained from trees is –
• The substance that is added to make natural rubber strong and more bouncy is –
• The natural source of hydro-carbon is –
• Milk is a natural –