Questions

....... is displaced when zinc is added to the solution of copper sulphate

What is nature of pH of Milk?

What  is  the  number  of  atoms  in  46  g  of sodium-23 (N = Avogadro constant)?

Atomic number of which of the following elements is greater than that of Copper?

The main protein found in milk is ____________

Select the word with the correct spelling.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Speaking with a stammer or lisp

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

By a single mean act, he _____ out all his good deeds.