National Science Olympiad Forum By SOF Olympiad Trainer - Page 75

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Subject :NSO    Class : Class 10

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Subject :NSO    Class : Class 6

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Class : Class 6
I did not understand it

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Subject :NSO    Class : Class 10

Rupali, a class 10 student has set up the apparatus as shown in the figures.
image
Which of the following observations is correct?

A Temperature of beakers I, II and III will be raised as dissolution of salts is an exothermic process.
B Temperature of beakers III and IV will be raised while temperature of beakers I and II will fall.
C Temperature will rise only in beaker IV as redox reactions are exothermic.
D None of these


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Subject :NSO    Class : Class 9

Study the given table carefully and select the option that correctly fills up the blanks a, b, c and d.

Disease Hormone
involved
Level of
hormone section
a Insulin Hyposecretion
Grave's disease
(Exophthalmic goitre)
b Hyposecretion
Myxoedema Thyroid hormones c
Addison's disease d Hyposecretion


a b c d
A Cretinism Thyroid hormones Hypersecretion Penicillin
B Cretinism Glucocorticoid Hypersecretion Aldosterone
C Diabetes mellitus Thyroid hormones Hyposecretion Aldosterone
D Diabetes mellitus Adrenaline Hyposecretion Thyroxine


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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 7

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Class : Class 7
This answer is TOO easy HAHA its D

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

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