Exams

Which of the following is not a commercial source of energy?

Which one of the following is commonly used for pulp bleaching in the paper industry?

The reaction of Copper Sulphate and Iron produces Iron Sulphate and __________.

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

825 x 25 - 27 ÷ 10 = ?

Which of the following metals displaces Iron from Iron Chloride?

John is 15 years younger than Jill, 12 years ago, Jill's age was 1.5 times that of John. Jill is now ___ years old.

Praneet started his journey at 2:45:46 p.m. and reached the destination at 4:55:57 p.m. Anit started the journey 58 mins 40 secs after Praneet and reached his destination 50 mins 29 secs after him. How long did Anit take to complete his journey?

Which of the following does computing in a personal computer?