One nanometer is equal to:
Correct answer is: A. 10⁻⁹ meters
One nanometer equals 10⁻⁹ meters meters, a billionth of a meter.
The Dyarchy system introduced in British India was based on:
Correct answer is: D. Provincial autonomy
Dyarchy, introduced by the Government of India Act 1919, divided provincial governance into reserved and transferred subjects.
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.
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.
Indra Nooyi, a renowned businesswoman and former CEO of PepsiCo, is originally from which country?
Correct answer is: D. India
Indra Nooyi, former CEO of PepsiCo, was born in India.
In which year was the zipper invented?
Correct answer is: B. 1893
The zipper was patented by Whitcomb L. Judson in 1893, later improved by others.
The teacher spoke to me:
Correct answer is: B. Politely
Politely' is the most appropriate adverb for a teacher'stypical communication.
Tarbela Dam was constructed in which year?
Correct answer is: C. 1976
Tarbela Dam, on the Indus River, was completed in 1976.
The 1992 Cricket World Cup was won by which country?
Correct answer is: C. Pakistan
Pakistan won the 1992 Cricket World Cup, defeating England in the final.
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.