Write the chemical formula for epsom salts?

624

Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.

980

What is the white precipitate produced at the end of point?

553

Why USP put two methods for tapped density? When I should use each one?

2602

What is the min constitutes of haematite ore?

568

What is the difference between fractionation and distillation?

594

What is polar hcl?

637

What is mole?

617

What happens when the excess of stannous chloride is not removed

684

which gas is used in preaparation of bit salt

1840

How BIS Decedied the LSF value 0.66-1.02 with calculation.

1778

Why is the role of glycerol & naoh?

597

What is the role of stannous chloride?

935

Differentiate between organic and inorganic chemistry?

594

Explain extraction of ephedrine from a mineral block?

584