RRB Group D 1

Which of the following changes can be regarded as part of sexual maturation in human males? निम्नलिखित में से कौन […]

Which of the following factors primarily determines the size of an atom? निम्नलिखित में से कौन – सा कारक, मुख्य

Which of the following represents a similarity between chloroplast and Mitochondria? निम्नलिखित में से कौन – सा हरितलवक और माइटोकॉन्ड्रिया

An object is placed at 80 cm on the left of a convex lens of focal length 40 cm. Where

If the wavelength of light is 600 nm and its speed is 3 × 10⁸ m/s, the frequency is approximately

When iron filings are mixed with sulfur powder and the mixture is heated, a black substance called iron sulfide is

Which of the following acts as an olfactory indicator in acid-base reactions? अम्ल – क्षारक अभिक्रियाओं में निम्नलिखित में से

The kinetic energy of an object of mass m moving with a velocity v is 25 J. What will be

If a conductor has a potential difference of 1 volt across its ends and a current of 1 ampere flows

The molecular mass of a compound is 63 u. If it contains one hydrogen atom and three oxygen atoms, the

When a person stands stationary on the ground, the force of gravity exerted by the Earth on the person (Action)

Galvanisation protects iron from rusting by coating it with a thin layer of: यशदलेपन  लोहे पर ____________ की पतली परत

Which of the following fish production methods are done in the region of Kashmir? कश्मीर क्षेत्र में निम्नलिखित में से

Which of the following devices works on Archimedes’ principle? निम्नलिखित में से कौन-सा उपकरण, आर्किमिडीज के सिद्धांत पर कार्य करता