give the co-ordination number of cscl?

1255

---

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

1160

---

give the co-ordination number of nacl?

1111

---

What is structure of nacl?

1095

---

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

1171

---

Explain the Use of ammonal?

1165

---

Which element has maximum catenation ability?

1133

---

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

1104

---

Give examples of tautomers.

1220

---

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?

1348

---

Does rna molecule have two polynucleotide chains likewise dna?

1084

---

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

1160

---

Do all proteins have quaternary structure?

1176

---

Explain the reduction of the activation energy of chemical reactions?

1073

---

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?

1073

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