McqMate
Sign In
Hamberger menu
McqMate
Sign in
Sign up
Home
Forum
Search
Ask a Question
Sign In
McqMate Copyright © 2026
→
General Knowledge (GK)
→
General Science
→
Chemistry
→
Polymetallic Modules (PMN) predominantly...
Q.
Polymetallic Modules (PMN) predominantly contain_____?
A.
Calcium
B.
Magnesium
C.
Manganese
D.
Copper
Answer» C. Manganese
2k
0
Do you find this helpful?
12
View all MCQs in
General Science
Discussion
No comments yet
Login to comment
Related MCQs
Equal volumes of all gases contain equal number of molecules under similar conditions of temperature and pressure. Which law says this ?
The ideal fluid which is a hypothetical fluid should contain _______?
As per Avogadro‘s hypothesis , equal volumes of different gases at the same temperature and pressure contain equal number of ______?
Consider the following statements: 1. Most antigens are Proteins or lipids 2. Lipids work as antigens if they combine with Proteins or polysaccharides 3. Most vaccines contain antigens. Which among the above statements are correct?
It has been demonstrated by the scientists that, certain wines such as Red Wine posses health benefits because they contain antioxidants, which work in the body as Free Radical Scavengers and slow the oxidation of other molecules by capturing the free radicals. Which among the following is the most common antioxidant found in Red Wine?