Question
Ionic molecules are:

Answer

  1. Polar molecules.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Light wave is travelling along y - direction. If the corresponding E vector at any time along the x - axis, the direction of B vector at that time is along.
Image
The magnetic induction at any point due to a long straight wire carrying a current is(a) Proportional to the distance from the wire(b) Inversely proportional to the distance from wire(c) Inversely proportional to the square of the distance from the wire(d) Does not depend on distance
 
 
 
 
The light source will be coherent if :
The combined capacity of the parallel combination of two capacitors is four times their combined capacity when connected in series. This means that(a) Their capacities are equal(b) Their capacities are 1 μF and 2 μF(c) Their capacities are 0.5 μF  and 1 μF(d) Their capacities are infinite
   
   
The diameter of each plate of an air capacitor is $4 \ cm$. To make the capacity of this plate capacitor equal to that of $20 \ cm$ diameter sphere, the distance between the plates will be
Two bulbs of 100 W and 200 W working at 220 volt are joined in series with 220 volt supply. Total power consumed will be approximately. (a) 65 watt(b) 33 watt(c) 300 watt(d) 100 watt
       
AM is used for broadcasting because(a) It is more noise immune than other modulation systems(b) It requires less transmitting power compared with other systems(c) Its use avoids receiver complexity(d) No other modulation system can provide the necessary bandwidth faithful transmission
 
 
 
 
If a comb is rubbed on dry hairs, and then brought near paper pieces, it:
An ammeter, suspected to give inaccurate reading, is connected in series with a silver voltameter. The ammeter indicates $0.54 A .$ A steady current passed for one hour deposits $2.0124 \ gm$ of silver. If the $\text{E.C.E.}$ of silver is $1.118 \times 10^{-3} \mathrm{gmC}^{-1},$ then the error in ammeter reading is
Let $\triangle\text{W}_\text{a}$ and $\triangle\text{W}_\text{b}$ be the work done by the systems A and B, respectively, in the previous question.
  1. $\triangle\text{W}_\text{a}>​​\triangle\text{W}_\text{b}$
  2. $\triangle\text{W}_\text{a}=​​\triangle\text{W}_\text{b}$
  3. $\triangle\text{W}_\text{a}<​​\triangle\text{W}_\text{b}$
  4. The relation between $\triangle\text{W}_\text{a}$ and $\triangle\text{W}_\text{b}$ cannot be deduced.