Question

Q. 1 choose the correct option
(1 ) a solution turns red litmus blue its pH is likely to be
a) 1 b) c) d) 10
(11) Ethane with the molecular formula C He has no of covalent bonds are
a) 6 b)8 c)9 d) 7
(ili) whose electronic configuration is 2,8,2
(iv) electric potential measured by
a) voltmeter b) ammeter c) galvanometer d) none of these
(v)what is the the unit of magnetic field strength
a) ohm b) Ampere c) oersted
c) oersted d) walt​

Answer 1

Answer:

1)=d

2)=d

3)=Mg

4=voltmeter

5=oersted