1. (i) Personal Hygiene of a Chef:
1. Wash Hands Regularly: The chef should wash their hands with soap and water before preparing food, after handling raw ingredients, and after using the restroom.
2. Wear Clean Clothing and Apron: The chef should wear clean clothes and an apron to avoid contamination from clothes and hair.
2. (ii) Hygiene During Food Storage in a Fridge:
1. Store Food in Airtight Containers: Storing food in airtight containers helps prevent cross-contamination and keeps food fresh longer.
2. Maintain Proper Temperature: The fridge should be set at the correct temperature (around 4°C or 40°F) to slow down bacterial growth.
आप अदिति / आदित्य हैं। आपकी दादीजी को खेलों में अत्यधिक रुचि है। ओलंपिक खेल-2024 में भारत के प्रदर्शन के बारे में जानकारी देते हुए लगभग 100 शब्दों में पत्र लिखिए।
Samples of four metals A, B, C, and D were added one by one to the following solutions. The results obtained were tabulated as follows:
Use the table above to answer the following questions about metals A, B, C, and D:
(i) Which is the least reactive metal?
(ii) What would be observed if C is added to a solution of copper sulphate?
(iii) Arrange the metals A, B, C, and D in the order of their decreasing reactivity.
There is a circular park of diameter 65 m as shown in the following figure, where AB is a diameter. An entry gate is to be constructed at a point P on the boundary of the park such that distance of P from A is 35 m more than the distance of P from B. Find distance of point P from A and B respectively.