RJ Police PC · General Knowledge, Social Studies & Current Affairs
Physics, chemistry, biology basics.
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Q1 · General Science · MEDIUM
A ball is thrown vertically upward. At the highest point of its motion, which of the following statements is correct?
Q2 · General Science · EASY
Which of the following metals reacts vigorously with cold water to produce hydrogen gas?
Q3 · General Science · EASY
The process by which plants lose water in the form of water vapour through stomata is called:
Q4 · General Science · MEDIUM
An object is placed at a distance of 15 cm from a concave mirror of focal length 10 cm. What is the nature of the image formed?
Q5 · General Science · HARD
Which of the following statements about enzymes is INCORRECT?