Which radioactive emission has the highest ionizing power? MCQ with Answer and Explanation

Question
Which radioactive emission has the highest ionizing power?
A. Gamma
B. Beta
C. X-rays
D. Alpha
Answer: Option D
Solution (By JKExamLibrary)
Alpha particles, being heavy and doubly charged, cause intense ionization over a short distance. They are least penetrating. Gamma has low ionization but high penetration.
This question belongs to: Science chemistry

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More chemistry Questions

Question #1
An enzyme that digests proteins in the stomach is:
A. Lipase
B. Ptyalin
C. Amylase
D. Pepsin
Discuss

Correct Answer: Option D

Explanation:
Pepsin is a protease secreted in the stomach; it hydrolyzes proteins into peptides. Ptyalin (salivary amylase) digests starch; amylase also breaks starch; lipase digests fats.
This question belongs to: Science chemistry
Question #2
The compound CH₄ is named:
A. Methane
B. Propane
C. Ethane
D. Methanol
Discuss

Correct Answer: Option A

Explanation:
One carbon atom with four hydrogens is methane (CH₄). Ethane is C₂H₆, propane C₃H₈. Methanol is CH₃OH (alcohol). Methane is the simplest alkane.
This question belongs to: Science chemistry
Question #3
DAP stands for:
A. Diammonium Phosphate
B. Diatomic Potassium
C. Diatomic Phosphorus
D. Diammonium Phosphide
Discuss

Correct Answer: Option A

Explanation:
DAP stands for Diammonium Phosphate, with the chemical formula (NH₄)₂HPO₄. It is a widely used phosphorus fertilizer that also supplies nitrogen. It is highly soluble and quickly releases nutrients into the soil, making it popular for starter fertilizers in agriculture.
This question belongs to: Science chemistry
Explore All chemistry MCQs

Fatal error: Uncaught PDOException: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'u220813639_questions.youtube_shorts' doesn't exist in /home/u220813639/domains/ask.jkexamlibrary.in/public_html/templates/partials/sidebar.php:55 Stack trace: #0 /home/u220813639/domains/ask.jkexamlibrary.in/public_html/templates/partials/sidebar.php(55): PDO->query() #1 /home/u220813639/domains/ask.jkexamlibrary.in/public_html/templates/question.php(278): require('/home/u22081363...') #2 /home/u220813639/domains/ask.jkexamlibrary.in/public_html/index.php(53): require_once('/home/u22081363...') #3 {main} thrown in /home/u220813639/domains/ask.jkexamlibrary.in/public_html/templates/partials/sidebar.php on line 55