Answer:
Answer is C atoms of different elements are the same
Answer:
A1 - non hazardous
A2 - irritation
B. Washed off with soap and water
Explanation:
- all materials or chemicals that are not specifically deemed hazardous that is does not cause any harm to the organism in the presence of the material or chemical.
- irritation is a discomfort to an organism which can be caused by an external substance like chemicals.
B. This is the action carried out in order to clean a substance off a surface of a body.
Answer:
0.25L or 250Ml
Explanation:
I am not that good but as far as my calculations this must be the answer
Answer:
Protons
Explanation:
Protons are worth 1, while neutrons are neutral and are worth zero.
3. Poking a metal rod into an electrical socket.
4. Touching the water in which an immersions heater is kept.