Vacuum tubes have been replaced by__________...?

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Vacuum tubes have been replaced by__________...?

(A) Conductors

(B) Diodes

(C) Transistors

(D) None of these

✅ Correct Answer: Transistors

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Source: This question is taken from the Everyday Science

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Cancer can be treated by ___________...?

(A) Antibiotics & vaccines

(B) Radiotherapy & antibiotics

(C) Chemotherapy & radiotherapy

(D) Antibiotics & Chemotherapy

✅ Correct Answer: Chemotherapy & radiotherapy

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Source: This question is taken from the Everyday Science

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Gulf streams are caused by__________....?

(A) Cyclones

(B) Ocean Pressure

(C) Temperature

(D) Difference in water level

✅ Correct Answer: Ocean Pressure

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Source: This question is taken from the Everyday Science

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In human osmoregulation takes place by___________...?

(A) Liver

(B) Kidney

(C) Spleen

(D) Lungs

✅ Correct Answer: Kidney

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Source: This question is taken from the Everyday Science

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Water soluble vitamins are released by__________...?

(A) Sweat

(B) Tears

(C) Injections

(D) Urine

✅ Correct Answer: Urine

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Source: This question is taken from the Everyday Science

Vacuum tubes have been replaced by__________...? Mcqs

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