General Science

Which of the following statements about momentum is true? संवेग के बारे में निम्नलिखित में से कौन-सा कथन सही है?

Which of the following crosses will produce all heterozygous offspring in the F1 generation? निम्नलिखित में से कौन-सा संकरण (क्रॉस)

A food chain starts from grass → grasshopper → frog → snake → hawk. How much concentration of non-biodegradable pesticides

Which of the following statements about average speed is INCORRECT? औसत गति के बारे में निम्नलिखित में से कौन –

When an object is placed in a fluid, it feels an upward force called buoyancy. On which factor does the

Which trophic level represents maximum concentration of pesticides by biological magnification? जैविक आवर्धन द्वारा पीड़कनाशियों की अधिकतम सांद्रता किस पोषण

In a v–t graph for uniform acceleration, which of the following is NOT correct? एकसमान त्वरण के लिए v –

Which cell organelles in a leaf contain chlorophyll necessary for photosynthesis? पत्ती में कौन-सा कोशिकांग प्रकाश संश्लेषण के लिए आवश्यक

Match the following plants with their correct modes of seed dispersal. निम्नलिखित में से कौन – सा हरितलवक और माइटोकॉन्ड्रिया

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