An arrow pointing downwards in a chemical reaction shows ………………. A) Evolution of gas

An arrow pointing downwards in a chemical reaction shows ……………….

A) Evolution of gas

B) Formation of precipitate

C) Oxidation

D) Displacement

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

B) Formation of precipitate

4 views Answered 2023-02-05 15:29

Related Questions

A vector can be represented as a directed line segment in which length indicates ……………….. and arrow indicates ……………..

2 Answers 5 Views

Uma : Mass is neither created nor destroyed during a chemical reaction. Rama : Matter is conserved in a chemical reaction.

2 Answers 5 Views

Precipitate in a reaction is indicated by which arrow mark ?

2 Answers 4 Views

Assertion (A) : All the chemical equations must be balanced. Reason (R) : Atoms are either created or destroyed in chemical reaction.

2 Answers 5 Views

A chemical reaction in which oxidation and reduction processes takes place simultaneously is known as ………… reaction.

2 Answers 5 Views

A chemical reaction in which oxidation and reduction processes takes place simultaneously is known as ………… reaction.

2 Answers 6 Views

……….. is a pointing device used to control the movement of the cursor on the display screen. (a) Keyboard (b) Scanner

2 Answers 5 Views

Name any three pointing devices.

2 Answers 5 Views

Assertion (A) – Demand curve slopes downwards from left to right. Reasoning (R) – The price of a commodity falls,

2 Answers 6 Views

A ball is thrown vertically upwards with a speed of `10 m//s` from the top of a tower 200 m height and another is thrown vertically downwards with the

2 Answers 5 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)