Argillaceous material does not include________________?
A. vlay B. marine shells C. slate D. blast furnace slag
Chemistry MCQs
The nutrients which are required in very small amount for the normal growth of plants are called_________________?
A. nitrogenous fertilizers B. micronutrients C. phosphorus fertilizer D. all of the above
Which one of the following is an inorganic fertilizer ?
A. manure B. urea C. ammonium nitrate D. All
The potassium present in plant help the plant to___________________?
A. form starch sugar and fibrous material B. ripen the seeds and fruits C. increase the resistance against disease D. all the above statements are correct
What is clinker ?
A. roasted calcareous material B. roasted argillaceous material C. roasted calcareous and argillaceous material D. roasted gypsum
Phosphorus helps in the growth of_________________?
A. root B. leave C. stem D. seed
Which one of the following raw material is not present in the cement ?
A. lime stone B. gypsum C. KNO3 D. iron oxide
The sequence of zones in the rotary kiln are as____________________?
A. dry zone burning zone decomposition zone cooling zone B. cooling zone burning zone decomposition zone dry zone C. burning zone cooling zone decomposition zone D. dry zone decomposition zone burning zone cooling zone
The rate of reaction___________________?
A. Increases as the reaction proceeds B. Decreases as the reaction proceeds C. Remains the same as the reaction proceeds D. May decrease or increase as the reaction proceeds
The specific rate constant of a first order reaction depends on the________________?
A. Time B. Concentration of the reactant C. Temperature D. Concentration of the product