Answer Posted / sudhakar

woolen clothes keep us warm in winter because the air gets trap in between the woolen cloth so we will feel warm in winter

What is german silver?

901

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Why is acetic acid added?

1168

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How is brass solution prepared?

1119

---

What is the role of stannous chloride?

1381

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Give the others form of iron ore.

1020

---

However ozone is heavier than oxygen still ozone is up there in sky why?

1072

---

What is the reaction that occurring between fas and potassium dichromate?

1282

---

Fresh form of water is obtained from?

1168

---

Explain the process of spontaneous combustion?

1036

---

What are the advantages of conductometric titration over visual or potentiometric titration?

1120

---

Do all explosions produce carbon dioxide or carbon monoxide?

1121

---

Which is the best conductor of electricity?

1038

---

what is the relation between Total organic carbon and Chemical Oxygen demand?

2922

---

What is wave number?

1128

---

What is iron ore consists of?

1048

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