Question
Consider the following statements about India’s
AstroSat and its new discovery: 1. AstroSat observed an event around the black hole X-ray binary system “Swift J1727.8-1613”. 2. A unique finding was the detection of “aperiodic modulation” of high-energy X-rays. 3. The frequency of quasi-periodic oscillations in high-energy X-rays remained constant. Which of the above statements is/are correct?Solution
The frequency of quasi-periodic oscillations did not remain constant; it varied from 1.4Hz to 2.6Hz.
Which of the following is a cultivar of custard apple?
ICAR- Indian Institute of Rice Research is situated atÂ
What causes the blackening of rose petals?
Which of the following breeding methods involves mating between closely related animals such as brother-sister or parent-offspring?
While complete biodegradation of metals is not feasible, the concept of ________ is considered a valid approach in effectively managing metal pollution.
Under stress conditions, which amino acid is accumulated in plants:
Ethylene is often referred as ___________ hornone.
In Munshell colour chart hue 10 represents as ______
Arachis hypogea L. is the botanical name of
Among the following which condition causes self pollination?
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