SSLC (English Medium) इयत्ता १० - Tamil Nadu Board of Secondary Education Question Bank Solutions

The menstrual cycle ceases during pregnancy.

By convention, the clockwise moments are taken as ______ and the anticlockwise moments are taken as_______.

A 100-watt electric bulb is used for 5 hours daily and four 60 watt bulbs are used for 5 hours daily. Calculate the energy consumed (in kWh) in the month of January.

A torch bulb is rated at 3 V and 600 mA. Calculate it’s

1. power
2. resistance
3. energy consumed if it is used for 4 hours.

What is stellar energy?

Biogas is a fossil fuel.

The gas released from vehicles exhaust are

1. carbon monoxide
2. Sulphur dioxide
3. Oxides of nitrogen

Green house effect refers to ______.

What are the advantages of using biogas?

Al wires are used as electric cables due to their silvery-white colour.

Answer the following question using the data given below:

• Assertion: An uncleaned copper vessel is covered with a greenish layer.
• Reason: copper is not attacked by alkali.

TFM in soaps represents ______ content in soap.

The alkaline hydrolysis of fatty acids is termed as ______

______ spinal nerves are present in rabbits.

The cerebral hemispheres of rabbits are connected by a band of nerve tissue called corpora quadrigemina.

Which is the correct sequence of blood flow?

A patient with blood group O was injured in an accident and has blood loss. Which group of blood should be used by the doctor for transfusion?

Match the following.

All veins carry deoxygenated blood.

What is the shape of RBC in human blood?