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Why is BeSO4 is water soluble while CaSO4 is not?

High hydration enthalpy of BeSO4 overpowers its lattice enthalpy thus is water soluble.

Li compounds are soluble in organic solvents because of high covalent character.

The main reason of ozone layer depletion is the release of chlorofluorocarbons.

Ethanol or Ethyl Alcohol can be dehydrated to produce ethene.

The temperature in the exosphere may rise up to 1600°C

9:3:3:1

A rough drawing drawn without a scale is called a sketch map. Sketch Map A sketch is a drawing mainly based... View Article

When the cyclist bends while taking a sharp turn, the component of his weight provides the necessary centripetal force and... View Article

Use the relation One mole of molecules = Gram molecular mass of a substance Mass = number of moles ×... View Article

Only convex lens forms enlarged and virtual image of an object when object is placed between focal point and optical... View Article

Housefly spreads several diseases including dysentery, cholera, typhoid, etc. Hence, it is termed as ‘Public Enemy No.1.’

85%About 85% of body heat is lost through the skin by convection, conduction, radiation and evaporation of sweat.

The amoeboid shape of WBCs helpful them to squeeze out through the capillary wall. White blood cells help in defence... View Article

The Latin word commonly used for the digit 9 is ‘enn’. It is abbreviated as ‘e’.

Stomata are minute pores present in the leaf that help in the exchange of gases.

Precipitation reactions involve the formation of a precipitate.

To calculate the speed of a moving vehicle, the distance between two points have to be measured and the time... View Article

If Z = 6, that means atomic number of the element is 6. The electronic configuration of the element is... View Article

The presence of nucleus in the cell was discovered by Robert Brown. He also discovered Brownian movement in the protoplasm.

Lateral meristem: Sides of roots and stemCambium: Below the bark Intercalary meristem: At internodes