The Boiling point of water on Fahrenheit scale is ____ °F.
When a rubber sucker is forced against the wall, the air between the sucker and wall is forced out, creating a vacuum in between them, then the ____ pressure acting on it holds it firmly against the wall.
Travelling at an average speed of 50 kmph, a car takes 3 hours to go from Chennai to Pondicherry. The distance between the two places is ____ km.
In an electric circuit, current can be increased by ____.
A) adding extra wire
B) adding an extra switch
C) removing a battery
D) reducing resistance
When a lighted candle is placed in front of a plane mirror, you can see a similar candle placed behind the mirror. The candle that appears behind the mirror is the image of the candle formed by the mirror.
Which of the following is not a variety of processed silk?
When a few drops of phenolpthalein are added to a basic solution, its colour changes to ____.
In budding, simple organisms reproduce by producing small outgrowths from their bodies. These outgrowths are known as ____.
During infection, the ____ count increases.
Which of the following transports water and minerals from the soil to the leaves?
A) Xylem vessels
B) Sieve tubes
C) Parenchymatous cells
D) Companion cells