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Tshephiso
Questions and answers by visitors named
Tshephiso
Questions (5)
Potassium dichromate,concentrated nitric acid 12m,concentrated sodium hydroxide 12.5m and water.set up an experiment to
1 answer
413 views
Potassium dichromate is orange in an acidic medium.it changes colour to yellow in a basic medium.
2 answers
532 views
Do not know it
1 answer
265 views
A rocket was launched and it now has an acceleration of 3m pers second squared upwards.the mass of the rocket is
3 answers
727 views
What are the impact of risky teenage behaviour on social, Emotional, Physical and spiritual
1 answer
72 views
