The procedure for buying goods through mail order includes the following steps:
1. Catalog Selection: The buyer selects products from a catalog or online store.
2. Order Placement: The buyer places an order by filling out a form or placing an online request.
3. Payment: Payment is made in advance or upon delivery through cash, cheque, or online payment methods.
4. Order Processing: The seller processes the order and prepares the goods for dispatch.
5. Delivery: The goods are delivered to the buyer through postal or courier services.
Example: Buying books from an online retailer like Amazon follows a similar mail-order process.
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.
You have three aqueous solutions A, B, and C as given below:
A - Potassium nitrate
B - Ammonium chloride
C - Sodium carbonate
The ascending order of the pH of these solutions is: