give the co-ordination number of cscl?

1200

---

give the formula of borax. Borax is chemically called as.

1119

---

give the co-ordination number of nacl?

1068

---

What is structure of nacl?

1049

---

Garnet is the ore of which element. Give its chemical formula.

1116

---

Explain the Use of ammonal?

1096

---

Which element has maximum catenation ability?

1083

---

What does ammonal contain? For what purpose ammonal is used?

1048

---

Give examples of tautomers.

1174

---

In sickle cell anemia, a hereditary disease, there is substitution of one amino acid by other in one of the four-polypeptide chains of hemoglobin. In this case, are all of the structural levels of the protein modified?

1269

---

Does rna molecule have two polynucleotide chains likewise dna?

1033

---

What happen to a denaturated enzyme regarding its functionality? How that result can be explained with the help of the lock and key model?

1111

---

Do all proteins have quaternary structure?

1117

---

Explain the reduction of the activation energy of chemical reactions?

1028

---

Which are the nucleotides “portions” that bind in the formation of nucleic acids? What is meant by the 5’ and 3’ extremities of nucleic acids?

1019

---