1
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1

The total number of P$$-$$OH bonds for pyrophosphoric acid

A
4
B
5
C
6
D
8
2
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

Which of the following inert gas is used as cryogenic agnet?

A
He
B
Ne
C
Ar
D
Kr
3
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

Which is not an anti-fluorite structure

A
Rb2S
B
BaF2
C
K2O
D
Li2O
4
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

BITSAT 2020 Chemistry - p-Block Elements Question 6 English

(B) is identified by the characteristic colour of the flame. (A) and (B) are respectively :

A
H3BO3 and Na2B4O7
B
B(OC2H5)3 and H3BO3
C
NaBO2 and H3BO3
D
H3BO3 and B(OC2H5)3
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