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How does the regulation of temperature by the skin controlled?

The regulation of temperature by the skin is controlled by the hypothalamus.... View Article

Name the poisonous gas that can be prepared from chlorine gas.

The poisonous gas that can be prepared from chlorine gas is phosgene gas. The formula of phosgene gas is COCl2. Listed below are few... View Article

When dilute HCl reacts with Zinc metal, which gas is liberated?

When dilute HCl reacts with Zinc metal, hydrogen gas is liberated. Zn + HCl → H2 + ZnCl2 Zinc reacts easily with the acid to produce hydrogen... View Article

Name the term used for a reagent that brings an electron pair.

A reagent that brings an electron pair is known as nucleophile.... View Article

What is the molar solubility (s) of Ba3(PO4)2 in terms of Ksp?

Ba3(PO4)2 = 3Ba2+ + 2PO42- or, Ksp = (3S)3 . (2S)2... View Article

Name the halogen that is used as a germicide and disinfectant.

Chlorine is used as a germicide and disinfectant.... View Article

Calculate the wavelength of 1st and 2nd line in paschen series

Please send me the answer to this question... View Article

What is the distribution of electrons in carbon and sodium atom

Answer: In atomic physics and quantum chemistry, the distribution of electrons from an atom or molecule into atomic or molecular orbitals is the... View Article

Explain How Elephant Living In The Tropical Rainforest Adapt Itself

Elephant living in the tropical rainforest are well adapted itself to this region. (i) They have strong sense of smell and uses its trunk for... View Article

To stitch a shirt 2 m 15 cm cloth is needed. Out of 40 m cloth, how many shirts can be stitched and how much cloth will remain?

Given Total length of the cloth = 40 m = 40 × 100 cm = 4000 cm Cloth required to stitch one shirt = 2 m 15 cm = 2 × 100 + 15 cm = 215 cm... View Article

Which type of permanent tissue helps in storing food in plants?

Parenchyma is a simple permanent plant tissue that contains non-specialized cells with thin cell walls. These cells are loosely packed.... View Article

What is the capacity of wind mill farm situated in Kanyakumari.

The largest wind energy farm has been established near Kanyakumari in Tamil Nadu and it generates 380 MW of electricity.... View Article

What would happen to the transpiration on an extremely hot day?

The higher the temperature, the higher is the rate of evaporation, and therefore the higher the rate of transpiration!... View Article

What term is used to describe the number of nearest neighbours?

The number of nearest neighbours closest to the sphere in close packing is called Coordination number.... View Article

What happens when a physical change takes place in a substance?

In a physical change, properties of substance like state, colour may change. No new product is formed.... View Article

What happens when the volume of a fixed mass of gas is doubled?

Pressure is inversely proportional to volume. Thus, when volume is doubled, the pressure is halved.... View Article

Which imaginary line divides India into almost two equal parts?

Tropic of cancer is the imaginary line that divides India into almost two equal parts. The Tropic of Cancer is the circle marking the... View Article

Name the drying agent used for purifying hydrogen chloride gas.

Conc. sulphuric acid is used as a drying agent for purifying hydrogen chloride gas. Reason Concentrated sulphuric acid being hygroscopic in... View Article

Which metallic spoon can be used to stir lead nitrate solution?

Silver is less reactive than lead, so there will be no displacement reaction.... View Article

What is the maximum covalency of first elements of each group ?

The number of electron pairs that an atom shares with one or more atoms of the same or different kind to achieve stable electronic configuration... View Article

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