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Subject :NSO    Class : Class 7

Which of the following statements is/are true?
I. Dark coloured cloths are preferred during night.
II. Sea breeze blows during day time.
III. There is a kink in a digital thermometer and kink contains mercury.
IV. The hotness of an object is determined by its temperature.

AI and II only
BII and III only
CI, II and IV only
DI, II, III and IV

Ans 1:

Class : Class 8
Option c is right..

Ans 2:

Class : Class 8
please specify reason

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