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Diameter =12cm, r = 6cm Volume of 12 spheres = Volume of cylinder 12×4/3× πR3 = π ×82×2 R3 = (36 ×12×3)/12×4 =27cm r= 3cm. Diameter = 2×3 =6cm
Petroleum is a mixture of-
The scientific name of vitamin B12is :
What is the atomic number of silicon, a component of quartz?
The term Fire Ice is used for ___?
Ultra-purification of metals is achieved using:
Chloroquine is classified under which category of drugs?
Hydrogen was discovered by?
An element has an atomic number of 17 and a mass number of 36. How many neutrons are in its nucleus?
What is the Chemical name of Chromic Acid?
What is the chemical name of quick lime?