Question Text
Question 1 :
Click and choose the correct option.<br>The process of raising crops in a field for food and other useful products is called _______________.
Question 3 :
Click and choose the correct answer.<br>Aspergillosis is a disease occuring in birds caused by a
Question 6 :
Click and choose the correct answer.<br>The pitch of a guitar depends on ___________.
Question 7 :
Click and choose the correct option.<br>Lightning and thunder along with heavy rains is called
Question 8 :
Click and choose the correct answer.<br>When an object is placed at the principal focus of a concave mirror, the image will be formed at the
Question 9 :
Click and choose the correct option.<br>The force of attraction between the molecules of the same kind is called the force of ___________.
Question 10 :
Click and choose the correct option.<br>When the temperature of the liquid increases, what happens to the average kinetic energy of the molecules?
Question 11 :
Click and choose the correct answer.<br>Sounds above 80 dB can be tolerated.
Question 12 :
Click and choose the correct answer.<br>When the temperature of a liquid increases, the average kinetic energy of its molecules
Question 13 :
Click and choose the correct answer.<br>When a ray of light travels from a rarer medium to a denser medium, it
Question 14 :
Click and choose the correct answer.<br>The characteristic of sound which distinguishes a feeble sound from a loud one of the same frequency is called the
Question 15 :
Click and choose the correct option.<br>Charges can be exchanged between two bodies by