Subject: Science, asked on 23/5/18

## how does the positive charge bond with the negitive charge / electron if metal lose its electrons ?

Subject: Science, asked on 23/5/18

## mam i am not able to understand the structure of the atom & metal defination .

Subject: Science, asked on 22/5/18

## Q.):-  Label the following reactions according to their types.  Explain your answers.

Subject: Science, asked on 22/5/18

## What is tinture of iodine ?

Subject: Science, asked on 21/5/18

## Question 3:{I had asked the below question today, but the expert answered the 2nd part of this question. So, now please answer the 1st part of the question too}  ​How do bullet-proof jackets stop Armor-piercing rounds? What is Kevlar?

Subject: Science, asked on 21/5/18

## Question: What are main differences between coal and coke?{Please provide only experts answer ... Please Don't provide any certified answer or web link }

Subject: Science, asked on 17/5/18

## Can bakelite be used in cook ware handles like pan handle?

Subject: Science, asked on 17/5/18

## What is bakelite?

Subject: Science, asked on 17/5/18

## Name a few ores of metals like iron , copper and zinc . Find out the location of richest reserves of the metal ores in India .

Subject: Science, asked on 17/5/18

## What are alloys ? How are they useful to us ? Are the gold bangles worn by your mother made of pure gold ?

Subject: Science, asked on 8/5/18

## Question: Balance the below chemical equation by using Algebraic method. Also show the process.  1. $Cu+HN{O}_{3}\to CU{\left(N{O}_{3}\right)}_{2}+NO+{H}_{2}O$ {Please don't solve this using any other method and don't provide similar questions.}

Subject: Science, asked on 8/5/18

## Q). Fill the following table:

Subject: Science, asked on 7/5/18

## Q: How to balance a chemical equation by using Algebraic method? (Please explain this using an example. Also please  take such an unbalanced chemical equation that be completely  balanced by this method)

Subject: Science, asked on 1/5/18

## Good evening maam i wanted to know whether borax is a metal or a non metal

Subject: Science, asked on 25/4/18

## What is cobalt ?metal or non metal

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