Questions

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

What is the net charge on Calcium fluoride?

Among chemical properties, Mendeleev concentrated on the compounds formed by the elements with

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Job performance is ______ by a number of factors. Motivation alone does not lead to increased performance. Ability and technology moderates the relationship
between motivation and performance. The higher the levels of ability and motivation the ______ the level of performance will be. However, increasing motivation
beyond an ______ level tends to ______ a dysfunctional result because it is ______ by an increased level of anxiety.

Job performance is ______ by a number of factors. Motivation alone

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
Who teaches you Mathematics?

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.

Do not _____ your own personal views upon the reader.

Chronic drought and food insecurity plague Sahel, which is already one of the poorest in the world moreover the climate and geography of the region _______ regional communities to relative isolation.

a) Alleviates

b) Relegates

c) Downgrades

d) Transgresses

Who among the following Sikh Gurus had laid the foundation of Amritsar?