Question
After going 80 m from his home towards east, a person
turns left and goes 20 m, then turns right and moves 100 m, then turns left and goes 60 m, then turns right and goes 120 m to reach the park. What is the shortest distance between his home and the park? Study the following information carefully and answer the questions given below:Solution
Nitrous Oxide (N2O) is also known as –
Which of the following is not the Ore of Aluminium?
Which of the following elements is a noble gas?
Which vitamin exists in the Cobalt  ?
Which mineral is the ore Of aluminium ?
Sphalerite is an ore/mineral of -
Which substance is present in green leaves to help in the process of photosynthesis?
Which fossil fuel is formed under earth by the decomposition of vegetable matter lying under water by anaerobic bacteria in the absence of oxygen?
Formation of Sodium Chloride is an example of
Carbohydrates are organic compounds composed of which elements?Â