The cost of painting is Rs.180 per kilogram. One kilogram paint covers 30 square feet. How much it will cost to paint a cube having each side 14 feet?
Area of a cube = 6 × side × side 6 × 14 × 14 = 1176sq.feet Cost of painting the cube = 1176/30 × 180 = Rs. 7056
The heating element in an electric heater is made of which element?
What type of sugar is maltose classified as?
Which of the following is not the Ore of Aluminium?
Soap is prepared by boiling caustic soda with -
Based on the periodic trends for ionization energy, which element has the highest ionization energy?
What is the atomic number of Bohrium, named after the physicist Niels Bohr?
Manganite is an ore/mineral of -
Which of the following is acidic in nature?
Hydrogen was discovered by:
What change occurs when camphor is heated?
