Concrete is formed of sand. Is it incorrect to suggest that some houses are built using concrete blocks?
21.69mL - 20.70mL = .99mL Fe
7.8 g / .99 mL = 7.9g/mL
Anything can be broken down, as long as it is not as small as an atom
Answer:
Eletrical
Explanation:
The electric transfers 70% of the input energy to kinetic energy 30% is wasted output energy in the form of thermal energy and sound.
Answer:
6,500 gm of steam require= 3,510 kilo calories (approx)
Explanation:
Every 1 gram of water at 100° C absorb 540 calories
So,
Total water = 6.5 kg = 6,500 gram
So,
6,500 gm of steam require = 6,500 x 540
6,500 gm of steam require= 3,510 kilo calories (approx)
