Everyday Science MCQs

Correct answer C. 3

Correct answer D. It may or may not be significant

Correct answer D. All accurately known digits and the first doubtful digit

Correct answer C. By taking the mean of several measurements

Correct answer D. All of A, B and C

Correct answer D. All the reasons in A, B and C

Correct answer C. 10¹

Correct answer B. 1.024 × 10³

Correct answer D. Powers of ten

Correct answer B. 3

Correct answer D. 2

Correct answer A. Biology

Correct answer D. Physics

Correct answer C. Gamma rays

Correct answer B. Lead

Correct answer D. Linear accelerator

Correct answer C. Gamma rays

Correct answer B. Momentum is not conserved

Correct answer D. Greater ionization power

Correct answer C. Due to the electrostatic force of repulsion