MHT CET 2020 16th October Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2020 16th October Evening Shift

MCQ (Single Correct Answer)

-0

What is the value of rate constant of first order reaction, if it takes 15 minutes for consumption of $$20 \%$$ of reactants?

$$1.38 \times 10^{-2} \mathrm{~min}^{-1}$$

$$1.48 \times 10^{-2} \mathrm{~min}^{-1}$$

$$1.07 \times 10^{-2} \mathrm{~min}^{-1}$$

$$1.84 \times 10^{-2} \mathrm{~min}^{-1}$$

MHT CET 2020 16th October Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following molecule does not contain oxygen?

Veronal

Phenelzine

Serotonin

Iproniazid

MHT CET 2020 16th October Evening Shift

MCQ (Single Correct Answer)

-0

If the equation $$a x^2+2 h x y+b y^2+2 g x+2 f y=0$$ has one line as the bisector of the angle between co-ordinate axes, then

$$(a+b)^2=4\left(h^2+f^2\right)$$

$$(a+b)^2=4\left(h^2+g^2+f^2\right)$$

$$(a+b)^2=4 h^2$$

$$(a+b)^2=4\left(h^2+g^2\right)$$

MHT CET 2020 16th October Evening Shift

MCQ (Single Correct Answer)

-0

$$\left[\sin \left(\tan ^{-1} \frac{3}{4}\right)\right]^2+\left[\sin \left(\tan ^{-1} \frac{4}{3}\right)\right]^2=$$

$$-$$1

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