Question

9. Magnetic field lines determine -
a. direction of field.
b. relative strength of field
c. both a and b
d. shape of field
10. If few drops of a concentrated acid spells over the hand of a student, what
should be done then-
a. Wash the hands with saline water.
b. Wash the hand immediately with plenty of water and apply paste of sodium
hydrogen carbonate.
c. Wash the hands and apply solution of sodium hydroxide.
d. Neutralise acid with strong alkali.
11. If current I flows through a resistor is increased by 100% ( Temp unchanged),
the increase in power -
a. 100%
b. 300%
c. 200%
d. 400%
12. The mode of nutrition in fungi(mushroom) is called-
a. autotrophic
b. holozoic
c. heterotrophic
d. saprophytic.
# bhaiyao sab alag alag alag Hai....plz​

Answer 1

Answer:

no idea sorry...........