Answer the following :
Write any three precautionary measures that should be followed at the time of earthquake .

Answer the following : Write the precautions and safety measures that should be followed in case of fire emergency .

Questions based on paragraph : Earthquakes refers to sudden vibrations on the Earth's surface and shaking of the earth . This leads to generation of seismic waves causing tremors or shaking of Earth's surface . The focal point of earthquake is the point below the epicenter on the earth surface . the major loss occurs near the area where strong convulsions or waves first reach the epicenter . earthquakes can be mild , uauslly occuring in larger numbers of intensified ( acute) , occuring rarely . the magnitude of the earthquake is measured in richter scale . : Based on the given paragraph answer the following questions : Menton any one precaution that should be followed during an earthquake .

Answer the following : Write the possible causes of earthquake .

Answer the following : How is the electric current measured ?

Answer the following : State any four properties of the sun .

Mention any three measures that should be followed order to maintain reproductive health.

Answer the following question: Write three safety measures in using electricity.

Answer the following. Give any four examples of conductors

Answer the following : State three laws of reflection of light .

Answer the following: Write any two characteristics of Chlorophyceae.