The gas we use in the kitchen is called liquified petroleum gas (LPG).

Both the energy sources coal and pertoleum take millions of years for their formation. As these resources are being utilised at a much faster rate than their formation, they will...

(c) chloroplast

The advantages of using compressed natural gas (CNG) and liquefied petroleum gas (LPG) as fuels are:  → They can be burnt directly.  → They can be transported easily through pipe lines.  → They...

(a) Water is a conductor of electricity, so it can easily conduct electric current and cause danger of electric shocks or short-circuits. Therefore, water cannot be used to control the...

Answer: (d) Cooking food in an open pan kept on low flame

B’s exhaust fan will expel the hot air more effectively because hot air rises up and her fan is at greater height than A’s.

(a) convert into compost.

(ii) Cover the bottom of the pit with sand (i) Put garbage in a pit (iii) Cover the pit loosely with a gunny bag or grass (iv) Add worms

Walking towards the kitchen with Mridu and Meena, Rukku Manni remembered that Gopu Mama was always in a hurry to throw off his shoes and socks, and get into his...

Importance of Petroleum: (i) Petroleum is the major energy source in India (ii) Provides fuel for heat and lighting (iii) Provides lubricant for machinery. (iv) Provides raw material for a number of manufacturing industries. (v)...