To calculate the e.m.f of the cell when does the nelsons equation is use?

1105

---

Which electrode acts as reference electrode and gives its potential value?

1084

---

Which property among the following generally increases from top to bottom in a group 1a? 1. Electropositive, density, basic nature, classical reactivity

1174

---

which property among the following generally decreases from top to bottom in a group 1a? 1. Electropositive, density, basic nature, classical reactivity

1066

---

In electronic conductors, what is the reason for flow of current?

1054

---

Define the phenomenon catenation. Which element has maximum catenation ability?

1321

---

Which branch of science deals with the transformation of chemical energy into electrical energy and vice versa?

1067

---

Why the 2a group elements are called alkaline earth elements?

1125

---

Covalent bond is directional therefore which covalent property is shown?

1066

---

What is the lattice energy of nacl?

1073

---

Give the formula for baking soda.

1082

---

What is galvanic cell?

1209

---

How to know the estimated LOQ concentration in ppm

1219

---

Which one of the following is not aromatic?

1409

---

Is napthalene aromatic?

1356

---