Fwd: AQAD class 7 Science, 21 October 2015

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---------- Forwarded message ----------
From: ASSET <aq...@ei-india.com>
Date: 21 October 2015 at 06:31
Subject: AQAD class 7 Science, 21 October 2015
To: psbbm...@gmail.com

ASSET Question-A-Day

Class 7 | Science

The rate of cooling of a piece of metal increases with an increase in its exposed surface area. 3 identical blocks of aluminium are used to make three different pieces. Which of these will lose heat fastest?
(A) (B)
(C) (D)

Yesterday's Question | Class 7 | Maths

The above figure is rotated 90º clockwise. What does it look like after the rotation?

(A) (B)
(C) (D)

Correct Answer : B