1. The plural of ‘axis’ is-
A. axisesB. axesC. axisD. axii
2. Insulin is secreted from which gland?
A. spleenB. liverC. pancreasD. thyroid
3. What is the path difference for constructive interference?
A. nλB. nλ 2C. (2n+1)λ 2D. (n+1)λ 2
4. The half life of a radioactive substance is 1 day means that after 1 day-
A. of the atoms of the radioactive substance will show radioactivity 2 3 rdB. half of the protons of the radioactive substance will show radioactivityC. the mass of radioactive substance will decrease by halfD. the energy of radioactive substance will 1 4 th
5. Neither the boy nor the girls ____ present.
A. isB. wasC. areD. has
6. Man gives _____ his wife and children.
A. protectB. protectionC. protection toD. protection with