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Multiple Choice Question with Only One Choice Correct
The unit of impulse is the same as that of
(a) moment of force
(b) linear momentum
(c) rate of change of linear momentum
(d) force

Chemistry

Multiple Choice Question
The aqueous solutions of the following salts will be coloured in the case of

(a)

Zn(NO₃)₂

(b)

LiNO₃

(c)

Co(NO₃)₂

(d)

CrCl₃

Mathematics

Multiple Answer Question
If A and B are two invertible matrices of the same order, then adj (AB) is equal to

(a)	adj (B) adj (A)	(b)	\|B\| \|A\| B^-1 A^-1
(c)	\|B\| \|A\| A^-1 B^-1	(d)	\|A\| \|B\| (AB)^-1

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