PR
@Praveen
10 points

Praveen

Last activity 4 years ago

Signed up 4 years ago

How do I remove cream stains from a polyester jacket?

PR Praveen asked on 31 May 2020, 16:02
0 answers / 2 votes / 633 views

How do you make homemade nail polish?

PR Praveen asked on 17 June 2020, 14:03
0 answers / 4 votes / 266 views

What are water supply systems?

PR Praveen asked on 10 July 2020, 18:27
0 answers / 4 votes / 169 views

How do navy ships desalinate water?

PR Praveen asked on 22 May 2020, 11:35
0 answers / 7 votes / 227 views

What are dimensionless parameters?

PR Praveen asked on 02 June 2020, 21:55
0 answers / 0 votes / 583 views

What is the wheel cylinder attached to?

PR Praveen asked on 12 July 2020, 20:02
0 answers / 8 votes / 604 views

In Chennai, where can we buy bike spare parts?

PR Praveen asked on 11 June 2020, 17:19
0 answers / 4 votes / 225 views

What causes the patterns on zinc-galvanized steel?

PR Praveen asked on 05 June 2020, 12:12
0 answers / 2 votes / 405 views

What are some examples of dissociation reactions?

PR Praveen asked on 16 June 2020, 14:03
0 answers / 5 votes / 232 views

What happens if we add zinc into iron sulphate?

PR Praveen asked on 23 June 2020, 14:56
0 answers / 4 votes / 301 views

What is a sodium (organic or inorganic)?

PR Praveen asked on 21 June 2020, 18:14
0 answers / 0 votes / 472 views

How uncomfortable is it for Daft Punk to wear those helmets?

PR Praveen asked on 06 June 2020, 07:55
0 answers / 2 votes / 452 views

How do you build an electronic toy like Tickle Me Elmo?

PR Praveen asked on 13 June 2020, 08:24
0 answers / 8 votes / 674 views