De?ne surveying, (a) De?ne surveying. Brie?y describe about chain and acces...

(a) De?ne surveying. Brie?y describe about chain and accessories. (b) Sketch the plan and suitable section of a single room having 5.0 m X 4m size and 3m height. Assume the ba

Describe the property of radioactive decay, Q. Describe the Half -Life  pro...

Q. Describe the Half -Life  property of radioactive decay? Ans. The decay of a nucleus is a random event. It is impossible to predict which nucleus will decay and when.

What are the physical properties of halogens, Q. What are the Physical Prop...

Q. What are the Physical Properties of Halogens? Ans. The halogens exist as  diatomic  molecules held together by a single bond. Reactivity becomes less as you move down

Explain heat of formation, Explain heat of formation Although both mole...

Explain heat of formation Although both molecules have bridgehead double bonds, the double bond in compound B is more twisted, and a model of this molecule is more complex to b

Ionic bond,

Coordination number and geometry, Coordination number and geometry   ...

Coordination number and geometry   Binary compounds are ones with two different elements present. 'Simple' crystal structures can be classed as ones in which each atom (or

Why does the solution become purple after drops of iodine, 1(a). In these r...

1(a). In these reactions, I2 (in the iodine solution) has what oxidation number? 1(b). The iodine starch reaction that turns purple depends on iodine being in the I- state. Was

Commercial cells, Prepare an assignment on the topic commercial cells

Prepare an assignment on the topic commercial cells

Inorganic, the diagnal relationship in periodic table

the diagnal relationship in periodic table

Zakir, how to calculate the Fluoride ion concentration by ion meter?

how to calculate the Fluoride ion concentration by ion meter?