Answer / guest

acts as catalyst to speed up the reaction

Answer / maliknaveed cell 0313645436

act as reducing agent

Two or more forms of a chemical element having different physical properties but rising to identical chemical compounds are called 1 Allotropes 2 Isotopes 3 Isomers 4 Isotones

2 Answers  

---

Which of the following is a chemical change? 1 Magnetization of iron 2 Melting of ice 3 Burning of sulphur 4 Melting of wax

1 Answers  

---

define cartography?

1 Answers   ISRO,

---

What are cosmic rays?

0 Answers  

---

what the defference from anti virus and spyware and adware also? Please descript?

0 Answers  

---

Which of the following has the lease penetrating power? 1 Alpha particles 2 Beta particles 3 Gamma rays 4 All have the same penetrating power

3 Answers  

---

help me finding the contact no of P Meenakshi Pavan garu reasoning faculty in Hyderabad

2 Answers  

---

Which of the following is called a strategic metal? 1 Silicon 2 Germanium 3 Titanium 4 Uranium

4 Answers  

---

wheather lightning will attack a aeroplane during flying if not why

2 Answers   TCS,

---

A super conductor is characterized by 1 Zero permeability 2 Low permeability 3 High permeability 4 Infinite permeability

1 Answers  

---

What is one light year?

0 Answers  

---

What are vitamins ? describe different kinds of vitamins

1 Answers  

---