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@Duanmengyan
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Duan Mengyan

Last activity 4 years ago

Signed up 4 years ago

What is the reaction between Na2CO3 and 10H2O?

DU Duanmengyan asked on 26 June 2020, 05:06
0 answers / 5 votes / 508 views

Is sodium chromate soluble in water?

DU Duanmengyan asked on 14 June 2020, 15:33
0 answers / 1 votes / 615 views

How long did disco music stay around?

DU Duanmengyan asked on 12 June 2020, 01:18
0 answers / 3 votes / 498 views

Why is it called a greenhouse?

DU Duanmengyan asked on 26 May 2020, 04:44
0 answers / 6 votes / 547 views

What place can I get a fitness product?

DU Duanmengyan asked on 21 May 2020, 13:11
0 answers / 3 votes / 457 views

What Android apps can I install on my Windows phone?

DU Duanmengyan asked on 06 July 2020, 00:44
0 answers / 4 votes / 317 views

How can a pump pump more flow than design flow?

DU Duanmengyan asked on 16 January 2020, 17:05
0 answers / 2 votes / 161 views

Is the Tea Party run by wealthy people?

DU Duanmengyan asked on 02 July 2020, 11:52
0 answers / 4 votes / 289 views

How can I get rid of bread stuck in my throat?

DU Duanmengyan asked on 16 December 2019, 15:56
0 answers / 3 votes / 293 views

What is Kevlar tape?

DU Duanmengyan asked on 16 June 2020, 13:37
0 answers / 5 votes / 328 views

Is a mobile phone allowed in the JEE Mains exam centre?

DU Duanmengyan asked on 04 June 2020, 12:50
0 answers / 2 votes / 468 views

Which colour of jacket suits a dark complected man?

DU Duanmengyan asked on 01 February 2020, 22:09
0 answers / 3 votes / 277 views

What is a polo T-shirt?

DU Duanmengyan asked on 01 March 2020, 16:42
0 answers / 6 votes / 555 views

When was gondola ride started in Gulmarg?

DU Duanmengyan asked on 29 June 2020, 00:18
0 answers / 0 votes / 267 views