Question

1. Name the principal component in urine.

2. Name the pigment responsible for the yellow colour of urine.

3. Name the main mineral salt in urine.

_____________________________

ICSE, Grade 10th Biology​

Answer 1

Answer:

1. non protein nitrogenous compound
2. urochrome
3. sodium

Answer 2

Answer:

1) Urine is an aqueous solution of greater than 95% water. Other constituents include urea, chloride, sodium, potassium, creatinine and other dissolved ions, and inorganic and organic compounds. Urea is a non-toxic molecule made of toxic ammonia and carbon dioxide.

2) urochrome.

3) Urine contains large quantities of nitrogen (mostly as urea), as well as reasonable quantities of dissolved potassium.

Explanation:

if if you like this answer then Mark as brainliest answer