(10 mark each)
1. The acid produced naturally in our stomach is :
a. tartaric acid b. citric acid c. hydrochloric acid
2. A cold steel spoon is dipped in a cup of hot milk. It transfers heat to its other end by the process of : a. Conduction b. Convection c. Radiation
3. The fluid part of the blood is:
a. RBC b. Platelets c. WBC d. Plasma
4. The chemical used to detect the presence of starch is:
a. Calcium hydroxide b. Sodium c. Iodine d. Chlorine
5. The material used to make the filament of bulbs is
a. Copper b. Tungsten c. Aluminium d. Magnesium
6. Which is the mirror used by dentists?
a. Convex b. Plane c. Concave d. both a & b
7. The green colored, outermost whorl of a flower is
a. Petal b. Sepal c. Anther d. Stigma
8. Insects have tiny openings for exchange of gases called:
a. Trachea b. Bronchi c. Spiracles d. None of these
9. Pots, bricks, and statues are made from which type of soil?
a. Loamy b. Clayey c. Sandy d. Alluvial
10. The image formed in a plane mirror is:
a. Larger than the object
b. Smaller than the object
c. Same size as the object
d. None of these
Answers
Answered by
1
1 c hydrochloric acid
2 a Conduction
3 d plasma
4 c Iodine solution
5 b Tungsten
6 c Concave
7 b sepals
8 c Spiracles
9 b Clayey soil
10th answer i don't know it's in your tb chapter light
hope this helps you
remember i am not scamming you my all answers are correct
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