Q1. What is oxidation?
Answer: Addition of oxygen or removal of hydrogen from a compound is known as oxidation.
Elements or compounds in which oxygen or non-metallic element is added or hydrogen or metallic element is removed are called to be oxidized.
Q1. Define vibration?
Answer: Rapid to and fro motion of an object.
Q2. How is sound produced?
Answer: Vibrating objects produce sound.
Q3. Define wave.
Answer: A wave is a disturbance produced in a medium as the particles of the medium vibrate.
Question: How do we conserve biodiversity?
Answer: Primarily two approaches are followed i.e.
1. In Situ conservation
2. Ex Situ conservation
Q1. What is the chemical symbol of lead and mercury?
Q2. Monika finds that all samples of pure water have Hydrogen and Oxygen in ratio of 1:8 by mass. Which law does the statement agree to?
Q3. 10g of silver nitrate solution is added to 10g of sodium chloride solution. What change in mass do you expect after the reaction and why?
Q1. What is the theme of the story deep waters?
Answer: Deep Water teaches its audience that it is not death; rather, everyone is afraid of dying. Otherwise, the fear would overcome us, therefore we must battle it. Past memories can also have a permanent impact on a person's thinking.
जन्म : 2 अक्टूबर 1904, मुगलसराय
निधन: 11 जनवरी 1966, ताशकंद, उज्बेकिस्तान ट्रेंडिंग
लाल बहादुर शास्त्री भारत के दूसरे प्रधानमंत्री थे। उन्होंने 1964 से 1965 तक भारत के प्रधान मंत्री के रूप में कार्य किया था। 1965 में भारत-पाक युद्ध के दौरान वह भारत के प्रधान मंत्री थे।
Radha: Hey brother, what are you doing?
Brother: Not much, just scrolling through social media.
Radha: Have you finished your homework yet?
Brother: Yeah, I finished it earlier.
The gravitational constant (G) is a fundamental physical constant that appears in Newton's law of universal gravitation. It determines the strength of the gravitational force between two objects, and it is always the same, regardless of the distance between the objects or their masses. The value of G is approximately 6.674 x 10⁻¹¹ N(m/kg)².
