Question

When we run around for a while, we feel tired after sometime. In fact, whenever
This is because when we do some work, we use up a part of the energy storec
Eubstance that produces energy on burning is called a fuel. Hence, food car
mought of as a 'fuel for our body.
work involving physical activity, we feel tired after sometime. Why is this
where do we get this energy from? We get energy from the food we ea
to any
ur body
TYPES OF FUELS
els are available in solid, liquid or gaseous forms. Wood, coal, coke and cow
akes are some examples of solid fuels. Kerosene, petrol and diesel are exar
liquid fuels. Liquefied Petroleum Gas (LPG), Compressed Natural Gas (
ped Natural Gas (PNG) and biogas are examples of gaseous fuels.
ind
Burning wood
Petrol being filled in a car
LPG CY
SES OF FUELS
now know that fuels produce energy on burning. Energy is required f
poses. We need energy for cooking, for movement of trains, automot
planes, for generating electricity, for running various machines and sc
ng energy, we use different types of fuels in different situations.​

Answer 1

Answer

Cause of sleepiness after having a meal

The body requires energy to function and this energy is obtained through food. The body then breaks down the nutrients from the food in the digestive system to turn it into glucose that will then convert it into energ

Explanation: