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`|{:(,"List-I(Orbitals)",,"List-II"),(,"(Approach axis is z-axis)",,"(Type of bond)"),((P),p_(y)+p_(y),(1),sigma-bond),((Q),p_(y)+p_(x),(2),pi-bond),((R ),p_(z)+p_(z),(3),delta-("delta")bond),((S),d_(x^(2)-y^(2))+d_(x^(2)-y^(2)),(4),"No bond will form"):}|`
Code :

A

Number of roots of equation in `[-2pi,2pi]is 2 for m=1`

B

Number of roots of equation in `[-2pi,2pi]is 1 for m=9`

C

Roots are real for `m le 1`

D

If sin x =t then `t^(2)-(m-3)t+m=0` can not have both roots in [-1,1]`

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The correct Answer is:
A, C, D
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