A. U B. T C. R and T D. Q and R Correct Answer: Option B = T
A. 20 years B. 10 years C. 2 years D. 24 years Correct Answer: Option A - 20 years
A. 30V B. 70V C. 50V D. 40V Correct Answer: Option D - 40V
A. 100J A. 150J C. 50J D. 200J Correct Answer: Option C - 50J Explanation From the law of conservation…
A. it leads to a chain reaction B. its products are not radioactive C. neutrons are not released D. of…
A. decreasing the loudness B. increasing the intensity C. increasing the frequency D. decreasing the intensity Correct Answer: Option C…
A. Leclanche cell B. Daniell cell C. Torch battery D. Accumulator Correct Answer: Option D - Accumulator
A. 660mm B. 890mm C. 690mm D. 860mm Correct Answer: Option B = 890mm
I. Layers of air near the road surface have varying refractive indices in hot weather II. Road surfaces sometimes become…
I. Isotopes of an element have the same chemical properties because they have the same number of electrons II. Isotopes…