Answer / shane alam

Coal:-It is an amorphous form of carbon

What two properties of electromagnetic waves are used to attach info to radio signals?

1 Answers  

---

What are the steps to the scientific notation?

1 Answers  

---

Why gave we to put back the clock continually, when we travel round the world west-wards ?

1 Answers  

---

WHICH ONE FEELS COLDER METAL SURFACES OR WOODEN SURFACES?

1 Answers  

---

What is the purpose served by ventilation in building ?

1 Answers  

---

When we go higher up, for how much distance does the temperature roughly decrease by 1oF

1 Answers  

---

Which atomic model did erwin schrodinger create?

1 Answers  

---

How can you save the sea from oil and sound polution?

1 Answers  

---

Explain refraction?

1 Answers  

---

What is ultrasonic sound?

1 Answers  

---

What is Metals ?

1 Answers  

---

What is moment of inertia?

1 Answers  

---