Download App

Materials We Use — Science STD 7 — Question

Maharashtra BoardEnglish MediumSTD 7ScienceMaterials We Use3 Marks
Question
Tobacco masheri should not be used for cleaning teeth.
✓

Answer

  1. Masheri is the smokeless form of tobacco. It is tobacco, containing teeth cleaning powder
  2. It contains tobacco leaves.
  3. Tobacco contains toxic and Carcinogenic chemicals which can cause cancer, oral cancer, mouth and throat cancer, gum disease, tooth decay.
  4. Its use can cause abnormal delivery in pregnant women.

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 "Answer the following questions:[3 M]" from Materials We Use→Materials We Use — all question types→Science STD 7 question papers→Maharashtra Board STD 7 question papers→Maharashtra Board question paper generator→

Similar questions

Explain the need for accurate measurement and the devices to be used for that.
→
How can the plants like cactus and acacia live in deserts with scarce water?
→
Ram ate chaat from a street hawker, when he reached home he fell ill and complained of stomach ache. What could be the reason?
→
How does ingestion occur in unicellular animals like amoeba?
→
What are the important ingredients of a tooth paste and what is the function of each?
→
What causes the hardness of water?
→
How will you protect yourself from lightning?
→
Explain why it is not safe to go out with an umbrella when there is heavy raine lightning or thunder.
→
What is the inter-relationship between adaptations of organisms and their surroundings?
→
How does a fever get lowered by putting a cold compress on the forehead of a patient?
→