Ques No.1: Used tea leaves contain ________.
Ques No.2: The working principle of a washing machine is ___________.
Ques No.3: The theory of expanding Universe was first propounded by ________.
Ques No.4: The major component of honey is ________.
Ques No.5: The instrument that measures wind speed is the __________.
Ques No.6: The greatest number of compounds is formed by the element of ________.
Ques No.7: The highest recorded air temperature in the world in degree _________.
Ans: Celsius is 57
Ques No.8: __________ is a unit of Velocity.
Ans: Meter per second
Ques No.9: Water has maximum density at ___________.
Ans: 4 degree centigrade
Ques No.10: _______ is made of Cellulose.