Ques No.1: The minimum speed of a Pentium II computer is ________
Ans: 233 MHz
Ques No.2: Hot liquid rock beneath the earth‘s surface is called _________.
Ques No.3: Animals obtain carbohydrate mainly from _______.
Ques No.4: The first simple microscope was invented by __________.
Ans: Hans Janssen and Zachariah Janssen
Ques No.5: ________ are organic catalysts made up of proteins.
Ques No.6: ________ are hot springs that erupt hot waters and steam from time to time.
Ques No.7: Cell Nucleus was first discovered by __________.
Ans: Robert Brown
Ques No.8: The fastest revolving planet is _________.
Ques No.9: __________ is the min chemical substance in the plant cell wall.
Ques No.10: The second most abundant element in the earth‘s crust is __________.