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Calculate the packing efficiency in a body centered cubic (BCC) lattice.

The volume occupied by 1 atom is 4/3Πr3 There are 2 atoms per unit cell in a BCC unit cell Therefore, the volume... View Article

What is tigellum?

A tigellum is the transition from a seed embryo to a seedling. It refers to the main axis of a seedling from the main stem to the main root.... View Article

Which document is called as charter of the company?

Memorandum of Association is the document which is called the charter of the company.... View Article

A torch bulb is rated 2.5 V and 750 mA. Calculate its power its resistance the energy consumed if this bulb is lighted for 4 hours two identical resistors, each of resistance 2 Ohm are connected in the torch in series in parallel, to a battery of 12 volts, calculate the ratio of power consumed in two

V=2.5 V P=? Energy, E = ? I = 750 mA = 0.75 A R=? t = 4 hours Its power P=VI = 2.5×0.75 = 1.87 W Its resistance R=2.5/0.75 = 3.33 W The... View Article

The x-coordinate of a point P is twice its y-coordinate. If P is equidistant from Q(2,-5) and R(-3,6), find the coordinates of P.

Let (x,y) be the coordinates of P. Given that x = 2y Also, PQ=PR 5y2+2y+29=5y2+45... View Article

Azurite is an ore of a) Silver b) Iron c) Copper d) Gold

Option c) Copper.... View Article

Which of the following is wood alcohol a) 2-Methyl -1-propanol b) CH3OH c) C2H5OH d) 1-Butanol

Option b) CH3OH. Methanol (CH3OH), is also known as methyl alcohol, wood alcohol and wood naphtha.... View Article

Chloroxylenol is also known as

Chloroxylenol is also known as para-chloro-meta-xylenol (PCMX). It is used as an antiseptic and disinfectant which is used for skin disinfection.... View Article

The carrying capacity of a population is determined by its a) Limiting resources b) Natality c) Population growth rate d) Mortality

Option a) Limiting resources. A population survives on the resources present in an area.... View Article

Development expenditure of the central government does not include a) Grant to states b) Defence expenditure c) Expenditure on social and communist services d) Expenditure on economic service

Option b) Defence expenditure.... View Article

In pinus male cone bears a large number of a) Ligules b) Microsporophylls c) Megasporophylls d) Anthers

Option b) Microsporophylls.... View Article

The fourth state of matter is a) Liquid b) Solid c) Plasma d) Gas

Option c) Plasma.... View Article

Root hair are extension of a) Inner epidermal cells of the root b) Vacuoles of root c) Outer epidermal cells of the root d) None of the option

Option c) Outer epidermal cells of the root.... View Article

Rewrite the following sentence in indirect speech the postman said to her, “I have a letter for you”. The postman told her____.

The postman told her ''that he had a letter for her''.... View Article

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