YESPYQ Start Practice
🛠️ JEE🧪 Chemistry

Statement (I) : Colourless cupric metaborate is reduced to cuprous metaborates in a luminous flame. Statement (II) : Cup…

Q1

Statement (I) : Colourless cupric metaborate is reduced to cuprous metaborates in a luminous flame.

Statement (II) : Cuprous metaborates is obtained by heating Boric anhydride and copper sulphate in a non-luminous flame

[JEE Main 2021, 24 Feb (Shift 1)]

a

Statement (I) is true but Statement (II) is false

b

Statement (I) is false but Statement (II) is true

c

Both Statement (I) and Statement (II) are false

d

Both Statement (I) and Statement (II) are true

🔒
Answer & explanation — PYQ Pass

Options are free to see. Unlock the correct answer and full explanation with Pass.

Unlock · ₹149
← Previous questionNext question →

Practice more JEE Chemistry PYQs

See every question on Principles of Qualitative Analysis, or browse the full JEE question bank.

See all questions on Principles of Qualitative Analysis →