Human Health And Disease Question 141
Question: Read the assertion and reason carefully to mark the correct option out of the options given below:
Assertion : Tobacco powder is a good insecticide. Reason : The seed of tobacco are used to feed livestock.
Options:
A) If both assertion and reason are true and the reason is the correct explanation of the assertion.
B) If both assertion and reason are true but reason is not the correct explanation of the assertion.
C) If assertion is true but reason is false.
D) If the assertion and reason both are false.
Show Answer
Answer:
Correct Answer: B
Solution:
Tobacco powder and extracts of tobacco have been long used as agricultural insecticide.
Tobacco waste comprising dust, midribs and stems are utilized for the extraction of the active principle nicotine which, usually in the form of sulphate is widely used as an insecticide.
The seed of tobacco plant are used in feeding livestock.