WebBright and dark side of BYJU'S Finally Shared my 8 months BYJU'S experience life at byjus Hey amazing people, I welcome you to the amazing channel. I hop...
Silver articles become black on prolonged exposure to air. This …
WebWhen iron is exposed to humid air for a long period of time, it gets rusted. The reaction involved is: 4 Fe + 3 O 2 + 2 x H 2 O → 2 Fe 2 O 3. xH 2 O. The formula of Rust is Fe 2 O 3.H 2 O. Here, the valency of iron is +3. WebThe less exposed surface area of water D Adding common salt to the water Solution The correct option is A Increase in temperature of the water Explanation for correct option: A. Increase in temperature of the water Evaporation: It is a process in which a phase transition occurs from the liquid phase to the gaseous phase. news now patrick youtube
Which of the following is the characteristic of wind pollinated flowers?
WebPROCEDURE: Step 1: Keeping the plant in the darkroom: At first, we need to place a healthy green potted plant in a dark room for 1-2 days. This is done to ensure that the plant consumes all its reserve food and the leaves do not contain any starch. Step 2: Covering a specific part of a leaf: WebByju's Answer Standard XII Physics Threshold Frequency A metal surfa... Question A metal surface is exposed to 500 nm radiation. The threshold frequency of the metal for photoelectric current is 4.3×1014Hz. The velocity of ejected electron is ×105 ms−1. (Nearest integer) [Use : h= 6.63×10−34J s, me =9.0×10−31 kg] Solution hν =hν0+ 1 2mev2 Web331 Likes, 7 Comments - Life At BYJU’S (@lifeatbyjus) on Instagram: "Seeking greater depth within your expertise and area of interest, changing your scope of work ... mid atlantic society of toxicology