Question
Smoking is considerd harmful due to certain effects. Explain in brief.
✓
Answer
Lungs are very delicate organs and essential for breathing, thus beeping us alive. Smoking tobacco in the form of beedi, cigarette or cigar damages our lungs gradually and causes ill health. While smoking, smoke along with chemicals present in tobacco enters our body. These chemicals present in tobacco damages the lungs in many ways tike breathing becomes difficult causes lung cancer, heart diseases, etc. Smoking also affects people around smokers as they also inhale air containing tobacco. This is called passive smoking.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Differentiate between laterite soil and black soil.
Distance between Bholu's and Golu's house is 9 km. Bholu has to attend Golu's birthday party at 7 o' clock. He started his journey from his home at 6 o' clock on his bicycle and covered a distance of 6 km in 40 min. At that point, he met Chintu and he spoke to him for 5 min and reached Golu's birthday party at 7 o' clock. With what speed, did he cover the second part of the journey? Calculate his average speed for the entire Journey.
$Y$ and $Z$ are two types of organism which are found in the forests. $Y$ eats up dead animals while $Z$ breakdown the body of the dead animals into simpler substances.
→- What is the general name of organism $Y$?
- Write one example of $Y$ type organism.
- What is general name of organism $Z$?
- Write one example of $Z$ type organism.
Geeta had setup the experiment as shown in figure.
She found out that the steel nail in setup X had attracted less iron pins than the steel nail in setup Y. What could be the reason for this?
She found out that the steel nail in setup X had attracted less iron pins than the steel nail in setup Y. What could be the reason for this?
Describe the structure of a flower.
A person put some warm water in an aquarium having fish during winter season. He thought that fish will be more comfortable in luke warm water than cold water. But he observed that fishes in the aquarium died. Why the fishes died in warm water?
What are the conditions necessary for combustion to occur? Describe with an experiment.
What makes science an interconnected field?
Observe Figure carefully and answer the following questions.
→
- In which jar, will the amount of $\mathrm{CO}_2$ be the highest and why?
- In which jar, will the amount of $\mathrm{CO}_2$ be the lowest and why?
Given below is a jumbled sequence of the processes involved in a waste water treatment plant. Arrange them in their correct sequence.
- Sludge is scraped out and skimmer removes the floating grease.
- Water is made to settle in a large tank with a slope in the middle.
- Large objects like plastic bags are removed by passing wastewater through bar screens.
- Sand, grit and pebbles are made to settle by decreasing the speed of incoming wastewater.
- Wastewater enters a grit and sand removal tank.