Which of the following represents the greater concentration?
1. 5 ppm
2. 5%
1 answer:
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Answer:
A- Non-magnetic
Explanation:
Brass, rubber, plastic, and glass will not be attracted by a magnet.
Answer:
6960 J/kg°C
Explanation:
specific heat= mass×specific heat capacity×increase in temperature
specific heat= 0.240×1450×20= 6960 J/kg°C
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1. alpha particle
alpha particles are positively charged helium nuclei with weak penetrating power
Answer:
D. All of these.
Explanation:
