Class 6 General Science Notes: - Unit-11: Technology: Solved Exercise (MCQs)

A. MCQs (Choose the Correct Answers).

1. The effective condition for solar oven is:

a. Cloudy
b. Sunny
c. Windy
d. Wet

... Answer is b. Sunny
Pins are magnetic materials and are made up of steel, Hence, they get attracted to a magnet.

2. The material used in making of solar oven is:

a. Low cost
b. Expensive
c. Low cost inefficient
d. Expensive efficient

... Answer is d. Expensive efficient
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3. The main ingredient of yogurt is:

a. Milk
b. Sugar
c. Cream
d. Egg

... Answer is a. Milk
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4. Fruits, vegetables peeling, egg shells are all examples of what type of fertilizer?

a. Chemical
b. Pesticides
c. Organic
d. Inorganic

... Answer is c. Organic
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5. How does a fertilizer help in plant growth?

a. Make them grow of other
b. Stunted growth
c. Replenish nutrient in the plant
d. Discolouration

... Answer is c. Replenish nutrient in the plant
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6. A path along which electric current flow is a:

a. Bulb
b. Conductor
c. Insulator
d. Circuit

... Answer is d. Circuit
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