Answer:

Step-by-step explanation:
Here, we want to select 3 statements that are true about metalloids
Metalloids are the middle ground between metals and non-metals
They are not completely metals and also are not completely non-metals. They are in between the two kinds of elements
The correct choice of answers are the following:
a) They are somewhat reactive
b) This is incorrect because they are usually not malleable. An example is silicon
c) This is correct. They are popular for making semi-conductors
d) This is also correct. They are the bridge between metallic and non-metallic elements