Question
Which command is used to display the number of lines in
a file?Solution
wc -l filename counts the number of lines.
Which of the following methods is suitable for preventing an iron frying pan from rusting?
Kindly Study the following questions carefully and choose the right answer.
In plants, the carbohydrates which are not used immediately are sto...
What happens when dilute hydrochloric acid is added to iron fillings ?
Which of the following mixture is burnt to produce very high temperatures and are used for cutting metals and for
welding?
Two billiard balls each of mass 0.02 kg moving in opposite directions with speed 5 m s−1 collide and rebound with the same speed. What is t...
Which of the following element has the highest melting point?
In alchemy, aqua fortis is the classical name of which chemical compound that is used chiefly in the manufacture of explosives and fertilisers, and in o...
Consider the following three nuclear reactions:
Wh...
What is myopia?
Bulb is an underground condensed
