1 : 1. Comprehension : Letters of the Alphabet 2 : 2. Comprehension ...
1 : 1. Comprehension : Letters of the Alphabet 2 : 2. Comprehension ...
1 : 1. Comprehension : Letters of the Alphabet 2 : 2. Comprehension ...
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<strong>the</strong>se reflects sounds and determines where exactly <strong>the</strong> object is. Thus it “sees”<br />
(hears)<br />
10 : Ch. 11 Propagation <strong>of</strong> Sound<br />
Q. 45 Sound travels through a wooden partition but can not travel through<br />
a glass partition because .............<br />
[1] wooden partition is porous [2] wooden partition can vibrate<br />
[3] wooden partition is lighter<br />
[4] None <strong>of</strong> <strong>the</strong>se<br />
in weight<br />
Wrong! You Entered : 0, Correct Answer : <strong>2.</strong><br />
-<br />
11 : Ch. 12 Electric Charge<br />
Q. 46 Can static electric charge be produced in iron?<br />
[1] Yes [2] No<br />
Wrong! You Entered : 0, Correct Answer : <strong>2.</strong><br />
Static electric charge can only be produced in bad conductors <strong>of</strong> electricity.<br />
12 : Ch. 13 Food and Nutrition<br />
Q. 47 Digestion <strong>of</strong> carbohydrates is done by ...............<br />
[1] saliva [2] insulin<br />
[3] gastric juice [4] bile<br />
Wrong! You Entered : 0, Correct Answer : <strong>1.</strong><br />
-<br />
13 : Ch. 14 Food and Protection <strong>of</strong> Food<br />
Q. 48 Sun drying <strong>of</strong> grains is done before storing <strong>the</strong>m as it ..............<br />
[1] kills germs [2] reduces water content<br />
[3] injects sunlight [4] creates immunity<br />
Wrong! You Entered : 0, Correct Answer : <strong>2.</strong>