This elliptical orbit has different values of radii at different positions.  So, sometimes the earth comes close to the sun and sometimes moves far from the .....

To speed up the rate of development the following conditions need to be addressed: - There must be political stability in the country. - There should be peace and security in the country. - There must be skilled manpower capable to work under .....

चाप भनेको एकाइ क्षेत्रफलमा लम्ब रुपले पर्ने बल हो । गणितीय विधिबाट, यदी बल = F , क्षेत्रफल = A , र .....

Inclined Plane and Wheel and axle is used to magnify .....

Butane is an unbranched alkane with four carbon atoms in each molecule. Butane is a highly flammable, colorless, and easily liquefied gas.  The uses of Butane: Butane .....

Three functions of the pancreas are: 1. The exocrine cells of the pancreas  produce digestive enzymes     like amylase, lipase, protease to assist in digestion. 2. The endocrine cells of the pancreas  produce .....

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A salt formed between a strong acid and a weak base is an acidic salt, For example: NH4Cl. A salt formed between a weak acid and a strong base is a basic salt, For example: NaCH3COO. The salts are acidic or basic due to their acidic or .....

Sun is the primary source of heat for temperature regulation of earth. Without the sun, there would be no life. Biomass is a product of photosynthesis where the sun has the major role. Hydro-electricity depends upon the .....

So, total electricity consumed = E1 + E2                                             = (10.8 + 8) kWHr         .....

Transformers is a device used to convert high volt, low current AC into low volt high current AC or vice versa.

The transformer which converts high voltage AC into a low voltage is called step down transformers. The transformers which .....

Given by the question Gravitational force (F)= 4.16875×104 N Distance (D) = 400 m =0.4 Km Mass of a body (M1) = 2×107 kg Mass of second body (M2) =  By using formula,  F = GM1M2 \ r2 You can solve it by .....

One celled organisms were evolved in Proterozoic era First fishes were evolved in Palaeozoic era. Archaeozoic (Azoic) era The first rock was formed giving the sign for possibility of life. The hydrogen and oxygen condensed and then rained down to .....

Its function is to hold neurotransmitters in synaptic vesicles. Neurotransmitters in a synaptic vesicle transmit signals across a chemical synapse from one neuron (nerve cell) to another "target" .....

Leukocycte procuce antibodies against different pathogen and protect the body against diseases. Mitral valve regulates the flow of blood from lungs into the left .....

The electronic configuration of the elements A and B with atomic number 8 & 12 on the basis of sub-shell is as follow: Element A 1s2 2s2 2p4 Element B 1s2 2s2 2p6 3s2 The element A with atomic number 8 is Oxygen  and the element B with .....

Wind energy is a renewable source of .....

2. Buying energy-efficient products such as CFL and LED instead of bulbs. They use less watts of electricity and last longer. If millions of people across the globe use LED and CFL, the demand for energy can go down and an energy crisis can .....

First thing the unit of weight is same as Force. so it must be 60 N. I will be talking about 60 N weight. Weight is Force ( or amount of gravity) by which any planet pull an object towards it. Our planet Earth has acceleration due to gravity 9.8 .....

The first difference is its definition: Mercury barometer is an instrument used for measuring the atmospheric pressure. Water pump is a machine which is used to draw water from a well. Second difference is its working: Barometer: The level of .....

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Can you tell where the dog is sitting in the above .....

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