One nanometer is equal to:
Correct answer is: A. 10⁻⁹ meters
One nanometer equals 10⁻⁹ meters meters, a billionth of a meter.
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📚 Table of Content
Selenium, a trace element, works closely with Vitamin ___ in the body.
Correct answer is: D. E
Selenium works with Vitamin E as an antioxidant to protect cells.
When a star starts fusing helium into carbon, it becomes a:
Correct answer is: A. Red giant
A star becomes a red giant when it begins fusing helium into carbon after exhausting hydrogen.
The first generation of computers used:
Correct answer is: C. Vacuum Tubes
First-generation computers (1940s-1950s) used vacuum tubes for processing.
Which one of the following has the shortest access time (fastest memory)?
Correct answer is: B. Register
Registers, located inside the CPU, have the fastest access time.
Complete the series: 1, 1, 8, 4, 27, 9, ?, ?
Correct answer is: B. 64
The series alternates between n³ and n²: 1³, 1², 2³, 2², 3³, 3², 4³, 4², giving 64, 16.
Change to indirect narration: He told her, ‘I want to meet your father.’
Correct answer is: B. He told her that he wanted to meet her father.
In indirect speech, 'want' changes to 'wanted,' and pronouns are adjusted.
The teacher spoke to me:
Correct answer is: B. Politely
Politely' is the most appropriate adverb for a teacher'stypical communication.
Hazara University is located in which city?
Correct answer is: B. Mansehra
Hazara University is located in Mansehra, Khyber Pakhtunkhwa.
Who was the founder of Microsoft?
Correct answer is: C. Bill Gates and Paul Allen
Bill Gates and Paul Allen co-founded Microsoft in 1975.