The ion of an element has 3 positive charges. Mass number of the atom is 27 and the number of neutrons is 14. What is the number of electrons in the ion?
Anonymous Quiz
32%
13
38%
10
22%
14
8%
16
How many electrons are present in M-shell of an element with atomic number 20?
Anonymous Quiz
10%
5
53%
8
18%
12
19%
18
👎2
Cathode rays consist of negatively charged particles known as ………………
Anonymous Quiz
62%
Electrons
22%
Proton
15%
Neutron
2%
None
😁2
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Which of the following are covered by a single membrane?
Anonymous Quiz
38%
Mitochondria
37%
Vacoule
20%
Lysosome
5%
None
Which cell organelle plays a crucial role in detoxifring many poisons and drugs in a cell?
Anonymous Quiz
62%
Smooth endoplasmic recticulum
38%
Rough endoplasmic recticulum
The undefined nuclear region of prokaryotes is also known as
Anonymous Quiz
29%
Nucleus
45%
Nucliod
23%
Nucleous
4%
None
Cell wall of which one of these is not made up of cellulose?
Anonymous Quiz
38%
Bactria
34%
Hydrilla
16%
Cactus
12%
Mango
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