Solutions — Science STD 10 — Question

Mass percentage is dependent of temperature.

The atoms of certain elements such as hydrogen, oxygen and nitrogen have an independent existence.

Low Carbohydrate food in the form of starch, complex sugars, and fibre-rich diets are more appropriate for the Dietary management pf Diabetes.

Number of molecules N in gas is equal to the product of the number of mole (n) of gas and Avogadro’s number (NA)?

Limestone, chalk and marble are different physical forms of calcium oxide.

On cooling, pure ethanol is frozen to form ice – like flakes.

The supra pharyngeal ganglion lies below the Pharynx and is formed by the fusion of four pairs of Ganglia.

Pupil of human eye bends the incident light on to the lens.

Aquatic animals live more in hot regions.

In monocot leaves, the mesophyll is not differentiated into palisade and spongy parenchyma.