Correct answer
C. Non-metallic ores
Explanation
The correct answer is Non-metallic ores.
The molecularity and the order of reaction respectively, for the hydrolysis of methyl acetate in presence of acids are________?
The thermal efficiency of an air/fuel gas preheating recuperator may be as high as ________ percent?
The stress at which extension of the material takes place more rapidly as compared to the increase in load is termed as the ________ point of the material?
The amount of benzene present in pure Benzol is about ________ percent?
Prandtl number is given by________?
Two gas based fertilizer plants are located in India are________?