Questions

The number of valence electrons in an atom of Phosphorous is

Atomic mass of Carbon is 12 and that of Helium is 4. State which of the following statements is true for 1 mole of each of the elments?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select No Error.

Can India make it to a leadership position (1)/ or will it be retained the ‘fast train-going-slow’ (2)/ image it always had? (3)/ No error (4)

Which of the following devices helps to maintain a potential difference across a conductor?

Find the odd words / letters / numbers from the given alternatives .

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Clement

The relation between the consumer’s optimal choice of the quantity of a good and its price is very important and this relation is called the ________ function.

India implemented the GST (Goods and Service Tax) from which month of 2017?