SSLC (English Medium) Class 8 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Science

Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage. 

Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage.

Find the odd one out.

Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage.

Find the odd one out.

Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage.

Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage.

Find the odd one out.

Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage.

Find the odd one out.

Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage. Assertion: It is safer to stand under a tall | tree during lightning. 

Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage.

Find the odd one out.

Find the odd one out.

Assertion: People struck by lightning receive a severe electrical shock.

Reason: Lightning carries very high voltage.

Find the odd one out.

State the differences between acids and bases.

Mention the application of Pascal's law.

_______ is defined as the amount of heat required to raise the temperature of 1kg of a substance by 1°C.

Consider the statement given below and choose the correct option.

Assertion: Radiation is a form of heat transfer which takes place only in vacuum.

Reason: The thermal energy is transferred from one part of a substance to another part without the actual movement of the atoms or molecules.