Questions

Goods for which demand move in the opposite direction of the income of the consumer are called?

__________ of an input is defined as the change in output per unit of change in the input when all other inputs are held constant.

If the first and third members of a Dobereiner triad are Phosphorous and Antimony, the second member of this triad is

All isotopes of the same element have ____________

Which of the following is an amphoteric oxide?

___ has naked seeds.

Which acid is secreted by certain glandular cells in the stomach lining?

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the buttoncorresponding to it. If the sentence is free from error, click the "No error" option.

Although I have never seen the girl before, (A)/ I recognized her at once (B)/ from her photograph (C)/ no error (D)