General Science

In daily life, the heating effect of electric current is used in which of the following? रोज़मर्रा की जिंदगी में, […]

Which of the following cell organelle is present ONLY in animal cells but not in plant cells? निम्नलिखित में से

What is the ratio of carbon to oxygen by mass, in carbon dioxide? कार्बन डाइऑक्साइड में कार्बन और ऑक्सीजन का

The velocity-time graph of a particle moving with uniform acceleration is a: एकसमान त्वरण से गतिमान किसी कण का वेग-समय

Adding dilute hydrochloric acid to zinc granules produces hydrogen gas. This is an example of which of the following? जिंक

If the radius of the Earth is halved and the masses of both interacting objects are tripled, while keeping the

What happens to an atom when it loses an electron? जब कोई परमाणु एक इलेक्ट्रॉन खो देता है, तो क्या

In stethoscopes, the sound of the heartbeat is transmitted to the doctor’s ears because: स्टेथोस्कोप में हृदय की धड़कन की

Which part of the Bryophyllum plant produces buds for vegetative propagation? ब्रायोफिलम पौधे का कौन-सा भाग कायिक प्रवर्धन  के लिए

Ethanoic acid reacts with ethanol in the presence of concentrated H₂SO₄ to form: एथेनॉइक अम्ल (Ethanoic acid), सांद्र H₂SO₄ की

What helps in the upward movement of water and minerals in plants? पौधों में जल और खनिजों के ऊपर की

If an object is at infinity in front of a convex lens, the image is formed: यदि कोई वस्तु उत्तल

Food items such as wheat, rice, vegetables, fruits and meat contain varying amounts of pesticide residues due to which of

Which of the following is a characteristic property of ionic compounds? निम्नलिखित में से कौन-सा आयनिक यौगिकों का एक विशिष्ट

Which of the following are generally sensitive to touch and help plants in climbing? निम्नलिखित में से क्या सामान्यतः स्पर्श