Download App

Atmospheric Pollution — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYAtmospheric Pollution1 Mark
Question
Why is cigarette-smoking harmful?
✓

Answer

Cigarette smoking is harmful not only for the one who is smoking but also for those sitting nearby, and so one should avoid smoking. Tobacco smoke causes lung cancer and asthma.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[1 Mark Question Answer]" from Atmospheric Pollution→Atmospheric Pollution — all question types→CHEMISTRY STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

What do the following symbol stand for?
$H_2$
→
Give the formula and valency of :
chromate ________ .
→
Which test should be made before collecting hydrogen in a gas jar?
→
Elements X, Y and Z have atomic numbers 6,9 and 12 respectively. Which one:
  1. Forms an anion
  2. Forms a cation
→
What do you understand by the terms?
solution
→
Name: Two nitrates that do not produce nitrogen dioxide on heating.
→
Explain why:
Fused $CaCl _2$ or conc. $H _2 SO _4$ is used in a desiccator.
→
What is the term defined below?
A bond formed by transfer of electron(s).
→
Name and state the following with reference to the elements of the first three periods of the periodic table.
Alkaline earth metal in period 3.
→
What do you understand by the term “Energy change” during a chemical reaction?
→