what happened ? | Taarak Mehta ka ooltah chashma Paheliyan (Hindi) puzzles with answer #shorts

(a). What happens when an acid reacts with a metal carbonate? Explaini with the help of an example. Write chemical equation of the reaction involved. (b). What happens when carbon dioxide gas is passed through lime water: (i). For a short time? (ii). for a considerable time? Write equations of teh reactions involved.

What happens to the image distance in the normal human eye when we decrease the distance of an object, say 10 m to 1 m? Justify your answer.

A teacher in the classroom is doing some activities like (i)asking not only what happened but also "how and why"(ii)helping them to compare various answers to a question and judge which is really the best answer from thinking point of veiw through these activities he is trying to promote:

What will happen, on increasing the temperature or decreasing the activation energy (answer on the basis of Arrhenius equation)?

Directions: Read the sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is (5). Ignore errors of punctuation, if any. I lost the bag in which I had my all documents, certificates, and academic records. /(A) I have a job interview tomorrow where I need all these things, /(B) and I have no clue what will happen. I lodged /(C) a police complaint, but within this short time, nothing is possible. /(D)